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140705376 = 2537375659
BaseRepresentation
bin10000110001011…
…11111001100000
3100210202120111020
420120233321200
5242010033001
621543445440
73325655520
oct1030577140
9323676436
10140705376
1172474039
123b156880
13231c6426
1414989680
15c545736
hex862fe60

140705376 has 96 divisors (see below), whose sum is σ = 433601280. Its totient is φ = 39108096.

The previous prime is 140705371. The next prime is 140705381. The reversal of 140705376 is 673507041.

It is an interprime number because it is at equal distance from previous prime (140705371) and next prime (140705381).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140705371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22035 + ... + 27693.

It is an arithmetic number, because the mean of its divisors is an integer number (4516680).

Almost surely, 2140705376 is an apocalyptic number.

140705376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140705376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216800640).

140705376 is an abundant number, since it is smaller than the sum of its proper divisors (292895904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140705376 is a wasteful number, since it uses less digits than its factorization.

140705376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716 (or 5708 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 140705376 is about 11861.9296912433. The cubic root of 140705376 is about 520.1200117479.

The spelling of 140705376 in words is "one hundred forty million, seven hundred five thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 56 74 84 96 111 112 148 168 222 224 259 296 336 444 518 592 672 777 888 1036 1184 1554 1776 2072 3108 3552 4144 5659 6216 8288 11318 12432 16977 22636 24864 33954 39613 45272 67908 79226 90544 118839 135816 158452 181088 209383 237678 271632 316904 418766 475356 543264 628149 633808 837532 950712 1256298 1267616 1465681 1675064 1901424 2512596 2931362 3350128 3802848 4397043 5025192 5862724 6700256 8794086 10050384 11725448 17588172 20100768 23450896 35176344 46901792 70352688 140705376