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97901214 = 23160910141
BaseRepresentation
bin1011101010111…
…01101010011110
320211012220012220
411311131222132
5200030314324
613414210210
72266101165
oct565355236
9224186186
1097901214
11502986a4
1228953966
131738a418
14d0063dc
1588dcb79
hex5d5da9e

97901214 has 16 divisors (see below), whose sum is σ = 195943440. Its totient is φ = 32610240.

The previous prime is 97901213. The next prime is 97901231. The reversal of 97901214 is 41210979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97901213) 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, 4584 + ... + 14724.

It is an arithmetic number, because the mean of its divisors is an integer number (12246465).

Almost surely, 297901214 is an apocalyptic number.

97901214 is an abundant number, since it is smaller than the sum of its proper divisors (98042226).

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

97901214 is a wasteful number, since it uses less digits than its factorization.

97901214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11755.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 97901214 is about 9894.5042321483. The cubic root of 97901214 is about 460.8886633288. Note that the first 3 decimals are identical.

The spelling of 97901214 in words is "ninety-seven million, nine hundred one thousand, two hundred fourteen".

Divisors: 1 2 3 6 1609 3218 4827 9654 10141 20282 30423 60846 16316869 32633738 48950607 97901214