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140225372 = 2276774747
BaseRepresentation
bin10000101101110…
…10101101011100
3100202212012001022
420112322231130
5241344202442
621525303312
73321616220
oct1026725534
9322765038
10140225372
1172176441
123ab64b38
1323088ac1
14148a2780
15c49d3d2
hex85bab5c

140225372 has 24 divisors (see below), whose sum is σ = 284640384. Its totient is φ = 59198832.

The previous prime is 140225357. The next prime is 140225381. The reversal of 140225372 is 273522041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35498 + ... + 39249.

It is an arithmetic number, because the mean of its divisors is an integer number (11860016).

Almost surely, 2140225372 is an apocalyptic number.

It is an amenable number.

140225372 is an abundant number, since it is smaller than the sum of its proper divisors (144415012).

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

140225372 is a wasteful number, since it uses less digits than its factorization.

140225372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74825 (or 74823 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 140225372 is about 11841.6794417008. The cubic root of 140225372 is about 519.5278900397.

The spelling of 140225372 in words is "one hundred forty million, two hundred twenty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 67 134 268 469 938 1876 74747 149494 298988 523229 1046458 2092916 5008049 10016098 20032196 35056343 70112686 140225372