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98057198 = 21492811171
BaseRepresentation
bin1011101100000…
…11101111101110
320211111211012002
411312003233232
5200100312243
613421412302
72300321021
oct566035756
9224454162
1098057198
1150394908
1228a0a092
1317413415
14d0471b8
15891deb8
hex5d83bee

98057198 has 16 divisors (see below), whose sum is σ = 148726800. Its totient is φ = 48484800.

The previous prime is 98057191. The next prime is 98057209. The reversal of 98057198 is 89175089.

It is a happy number.

It is a super-2 number, since 2×980571982 = 19230428159222408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98057191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83153 + ... + 84323.

It is an arithmetic number, because the mean of its divisors is an integer number (9295425).

Almost surely, 298057198 is an apocalyptic number.

98057198 is a deficient number, since it is larger than the sum of its proper divisors (50669602).

98057198 is a wasteful number, since it uses less digits than its factorization.

98057198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603.

The product of its (nonzero) digits is 181440, while the sum is 47.

The square root of 98057198 is about 9902.3834504628. The cubic root of 98057198 is about 461.1333082695.

The spelling of 98057198 in words is "ninety-eight million, fifty-seven thousand, one hundred ninety-eight".

Divisors: 1 2 149 281 298 562 1171 2342 41869 83738 174479 329051 348958 658102 49028599 98057198