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140048292 = 22341284651
BaseRepresentation
bin10000101100011…
…11011110100100
3100202112012010210
420112033132210
5241323021132
621521415420
73320251026
oct1026173644
9322465123
10140048292
117206539a
123aa9a570
1323026317
1414858016
15c465bcc
hex858f7a4

140048292 has 24 divisors (see below), whose sum is σ = 334750752. Its totient is φ = 45544000.

The previous prime is 140048273. The next prime is 140048339. The reversal of 140048292 is 292840041.

140048292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1400482922 = 39227048184234528, which contains 22 as substring.

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, 141834 + ... + 142817.

It is an arithmetic number, because the mean of its divisors is an integer number (13947948).

Almost surely, 2140048292 is an apocalyptic number.

140048292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140048292 is an abundant number, since it is smaller than the sum of its proper divisors (194702460).

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

140048292 is a wasteful number, since it uses less digits than its factorization.

140048292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284699 (or 284697 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 140048292 is about 11834.2000997110. The cubic root of 140048292 is about 519.3091071133.

The spelling of 140048292 in words is "one hundred forty million, forty-eight thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 284651 569302 853953 1138604 1707906 3415812 11670691 23341382 35012073 46682764 70024146 140048292