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97914893 = 711519133
BaseRepresentation
bin1011101011000…
…01000000001101
320211020120222112
411311201000031
5200031234033
613414353405
72266156106
oct565410015
9224216875
1097914893
11502a79aa
122895b865
131739370b
14d00b3ad
1588e1c48
hex5d6100d

97914893 has 8 divisors (see below), whose sum is σ = 99962496. Its totient is φ = 95886000.

The previous prime is 97914881. The next prime is 97914899. The reversal of 97914893 is 39841979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97914893 - 26 = 97914829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97914899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6155 + ... + 15287.

It is an arithmetic number, because the mean of its divisors is an integer number (12495312).

Almost surely, 297914893 is an apocalyptic number.

It is an amenable number.

97914893 is a deficient number, since it is larger than the sum of its proper divisors (2047603).

97914893 is a wasteful number, since it uses less digits than its factorization.

97914893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9355.

The product of its digits is 489888, while the sum is 50.

The square root of 97914893 is about 9895.1954503183. The cubic root of 97914893 is about 460.9101278309.

The spelling of 97914893 in words is "ninety-seven million, nine hundred fourteen thousand, eight hundred ninety-three".

Divisors: 1 71 151 9133 10721 648443 1379083 97914893