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141988088 = 23116612441
BaseRepresentation
bin10000111011010…
…01000011111000
3100220011202001002
420131221003320
5242322104323
622031144132
73342610304
oct1035510370
9326152032
10141988088
117316a830
123b675048
1323555228
1414c00d04
15c6ea828
hex87690f8

141988088 has 32 divisors (see below), whose sum is σ = 290988720. Its totient is φ = 64416000.

The previous prime is 141988079. The next prime is 141988109. The reversal of 141988088 is 880889141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56948 + ... + 59388.

Almost surely, 2141988088 is an apocalyptic number.

It is an amenable number.

141988088 is an abundant number, since it is smaller than the sum of its proper divisors (149000632).

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

141988088 is a wasteful number, since it uses less digits than its factorization.

141988088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119 (or 3115 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 47.

The square root of 141988088 is about 11915.8754609135. The cubic root of 141988088 is about 521.6957559248.

The spelling of 141988088 in words is "one hundred forty-one million, nine hundred eighty-eight thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 661 1322 2441 2644 4882 5288 7271 9764 14542 19528 26851 29084 53702 58168 107404 214808 1613501 3227002 6454004 12908008 17748511 35497022 70994044 141988088