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141901242 = 2374577393
BaseRepresentation
bin10000111010100…
…11110110111010
3100220000022220120
420131103312322
5242311314432
622025234110
73342066150
oct1035236672
9326008816
10141901242
117311055a
123b632936
1323524842
1414bbb3d0
15c6cec2c
hex8753dba

141901242 has 32 divisors (see below), whose sum is σ = 325099392. Its totient is φ = 40449024.

The previous prime is 141901223. The next prime is 141901259. The reversal of 141901242 is 242109141.

It is a super-2 number, since 2×1419012422 = 40271924962285128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15498 + ... + 22890.

It is an arithmetic number, because the mean of its divisors is an integer number (10159356).

Almost surely, 2141901242 is an apocalyptic number.

141901242 is an abundant number, since it is smaller than the sum of its proper divisors (183198150).

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

141901242 is a wasteful number, since it uses less digits than its factorization.

141901242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7862.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 141901242 is about 11912.2307734530. The cubic root of 141901242 is about 521.5893704041.

The spelling of 141901242 in words is "one hundred forty-one million, nine hundred one thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 457 914 1371 2742 3199 6398 7393 9597 14786 19194 22179 44358 51751 103502 155253 310506 3378601 6757202 10135803 20271606 23650207 47300414 70950621 141901242