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140460102 = 23343241251
BaseRepresentation
bin10000101111101…
…00000001000110
3100210022010001000
420113310001012
5241424210402
621534314130
73323614446
oct1027640106
9323263030
10140460102
1172316832
123b058946
132313b8b3
1414924126
15c4e7c1c
hex85f4046

140460102 has 64 divisors (see below), whose sum is σ = 321995520. Its totient is φ = 45360000.

The previous prime is 140460097. The next prime is 140460143. The reversal of 140460102 is 201064041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559477 + ... + 559727.

It is an arithmetic number, because the mean of its divisors is an integer number (5031180).

Almost surely, 2140460102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140460102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160997760).

140460102 is an abundant number, since it is smaller than the sum of its proper divisors (181535418).

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

140460102 is a wasteful number, since it uses less digits than its factorization.

140460102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140460102 is about 11851.5864760799. The cubic root of 140460102 is about 519.8176160187.

The spelling of 140460102 in words is "one hundred forty million, four hundred sixty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 43 54 86 129 241 251 258 387 482 502 723 753 774 1161 1446 1506 2169 2259 2322 4338 4518 6507 6777 10363 10793 13014 13554 20726 21586 31089 32379 60491 62178 64758 93267 97137 120982 181473 186534 194274 279801 291411 362946 544419 559602 582822 1088838 1633257 2601113 3266514 5202226 7803339 15606678 23410017 46820034 70230051 140460102