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98902142 = 249451071
BaseRepresentation
bin1011110010100…
…10000001111110
320220002202020022
411321102001332
5200304332032
613451452142
72310440303
oct571220176
9226082208
1098902142
1150911709
1229157052
131764aba1
14d1c70aa
158a39512
hex5e5207e

98902142 has 4 divisors (see below), whose sum is σ = 148353216. Its totient is φ = 49451070.

The previous prime is 98902109. The next prime is 98902157. The reversal of 98902142 is 24120989.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24725534 + ... + 24725537.

It is an arithmetic number, because the mean of its divisors is an integer number (37088304).

Almost surely, 298902142 is an apocalyptic number.

98902142 is a deficient number, since it is larger than the sum of its proper divisors (49451074).

98902142 is a wasteful number, since it uses less digits than its factorization.

98902142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49451073.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 98902142 is about 9944.9556057330. The cubic root of 98902142 is about 462.4540272785.

The spelling of 98902142 in words is "ninety-eight million, nine hundred two thousand, one hundred forty-two".

Divisors: 1 2 49451071 98902142