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140937372 = 2232103191199
BaseRepresentation
bin10000110011010…
…00100010011100
3100211012100201200
420121220202130
5242034443442
621552435500
73330643062
oct1031504234
9324170650
10140937372
1172612374
123b248b90
1323277bc4
1414a0a032
15c58e34c
hex866889c

140937372 has 72 divisors (see below), whose sum is σ = 363417600. Its totient is φ = 46046880.

The previous prime is 140937367. The next prime is 140937373. The reversal of 140937372 is 273739041.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140937373) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 708129 + ... + 708327.

Almost surely, 2140937372 is an apocalyptic number.

140937372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140937372 is an abundant number, since it is smaller than the sum of its proper divisors (222480228).

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

140937372 is a wasteful number, since it uses less digits than its factorization.

140937372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 140937372 is about 11871.7046796153. The cubic root of 140937372 is about 520.4057139439.

It can be divided in two parts, 1409 and 37372, that added together give a triangular number (38781 = T278).

The spelling of 140937372 in words is "one hundred forty million, nine hundred thirty-seven thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 103 191 199 206 309 382 398 412 573 597 618 764 796 927 1146 1194 1236 1719 1791 1854 2292 2388 3438 3582 3708 6876 7164 19673 20497 38009 39346 40994 59019 61491 76018 78692 81988 114027 118038 122982 152036 177057 184473 228054 236076 245964 342081 354114 368946 456108 684162 708228 737892 1368324 3914927 7829854 11744781 15659708 23489562 35234343 46979124 70468686 140937372