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142000914 = 23117329473
BaseRepresentation
bin10000111011011…
…00001100010010
3100220012101122010
420131230030102
5242323012124
622031323350
73342662556
oct1035541422
9326171563
10142000914
1173179430
123b680556
132355b013
1414c05866
15c6ee529
hex876c312

142000914 has 32 divisors (see below), whose sum is σ = 314074944. Its totient is φ = 42439680.

The previous prime is 142000913. The next prime is 142000933. The reversal of 142000914 is 419000241.

It is not an unprimeable number, because it can be changed into a prime (142000913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9919 + ... + 19554.

It is an arithmetic number, because the mean of its divisors is an integer number (9814842).

Almost surely, 2142000914 is an apocalyptic number.

142000914 is an abundant number, since it is smaller than the sum of its proper divisors (172074030).

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

142000914 is a wasteful number, since it uses less digits than its factorization.

142000914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29562.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 142000914 is about 11916.4136383393. The cubic root of 142000914 is about 521.7114639756.

The spelling of 142000914 in words is "one hundred forty-two million, nine hundred fourteen", and thus it is an aban number.

Divisors: 1 2 3 6 11 22 33 66 73 146 219 438 803 1606 2409 4818 29473 58946 88419 176838 324203 648406 972609 1945218 2151529 4303058 6454587 12909174 23666819 47333638 71000457 142000914