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97955078 = 2136595717
BaseRepresentation
bin1011101011010…
…10110100000110
320211022122002212
411311222310012
5200034030303
613415303422
72266414214
oct565526406
9224278085
1097955078
1150325111
122897ab72
13173a8ab0
14d01bcb4
1588edad8
hex5d6ad06

97955078 has 16 divisors (see below), whose sum is σ = 158502960. Its totient is φ = 45133536.

The previous prime is 97955047. The next prime is 97955101. The reversal of 97955078 is 87055979.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14276 + ... + 19992.

It is an arithmetic number, because the mean of its divisors is an integer number (9906435).

Almost surely, 297955078 is an apocalyptic number.

97955078 is a deficient number, since it is larger than the sum of its proper divisors (60547882).

97955078 is a wasteful number, since it uses less digits than its factorization.

97955078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391.

The product of its (nonzero) digits is 793800, while the sum is 50.

The square root of 97955078 is about 9897.2257729123. The cubic root of 97955078 is about 460.9731728546.

The spelling of 97955078 in words is "ninety-seven million, nine hundred fifty-five thousand, seventy-eight".

Divisors: 1 2 13 26 659 1318 5717 8567 11434 17134 74321 148642 3767503 7535006 48977539 97955078