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141637900 = 22527119949
BaseRepresentation
bin10000111000100…
…11100100001100
3100212111221200011
420130103210030
5242224403100
622015443004
73336621325
oct1034234414
9325457604
10141637900
1172a50718
123b526464
1323461a11
1414b4d44c
15c67bbba
hex871390c

141637900 has 36 divisors (see below), whose sum is σ = 311698800. Its totient is φ = 55854400.

The previous prime is 141637891. The next prime is 141637901. The reversal of 141637900 is 9736141.

It is a happy number.

It is a super-2 number, since 2×1416379002 = 40122589432820000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141637901) 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 11 ways as a sum of consecutive naturals, for example, 2875 + ... + 17074.

It is an arithmetic number, because the mean of its divisors is an integer number (8658300).

Almost surely, 2141637900 is an apocalyptic number.

141637900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141637900 is an abundant number, since it is smaller than the sum of its proper divisors (170060900).

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

141637900 is a wasteful number, since it uses less digits than its factorization.

141637900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20034 (or 20027 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 141637900 is about 11901.1722111731. The cubic root of 141637900 is about 521.2665133641.

The spelling of 141637900 in words is "one hundred forty-one million, six hundred thirty-seven thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 142 284 355 710 1420 1775 3550 7100 19949 39898 79796 99745 199490 398980 498725 997450 1416379 1994900 2832758 5665516 7081895 14163790 28327580 35409475 70818950 141637900