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140852034 = 235319349
BaseRepresentation
bin10000110010100…
…11101101000010
3100211001000200000
420121103231002
5242024231114
621550540430
73330136221
oct1031235502
9324030600
10140852034
1172564244
123b207716
13232480cb
14149c6cb8
15c573e09
hex8653b42

140852034 has 48 divisors (see below), whose sum is σ = 326726400. Its totient is φ = 45431280.

The previous prime is 140852011. The next prime is 140852039. The reversal of 140852034 is 430258041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 140851989 and 140852007.

It is not an unprimeable number, because it can be changed into a prime (140852039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10392 + ... + 19740.

It is an arithmetic number, because the mean of its divisors is an integer number (6806800).

Almost surely, 2140852034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140852034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163363200).

140852034 is an abundant number, since it is smaller than the sum of its proper divisors (185874366).

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

140852034 is an equidigital number, since it uses as much as digits as its factorization.

140852034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397 (or 9385 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 140852034 is about 11868.1099590457. The cubic root of 140852034 is about 520.3006569985.

The spelling of 140852034 in words is "one hundred forty million, eight hundred fifty-two thousand, thirty-four".

Divisors: 1 2 3 6 9 18 27 31 54 62 81 93 162 186 243 279 486 558 837 1674 2511 5022 7533 9349 15066 18698 28047 56094 84141 168282 252423 289819 504846 579638 757269 869457 1514538 1738914 2271807 2608371 4543614 5216742 7825113 15650226 23475339 46950678 70426017 140852034