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97568253 = 3317316857
BaseRepresentation
bin1011101000011…
…00010111111101
320210120222111000
411310030113331
5144434141003
613403120513
72263213356
oct564142775
9223528430
1097568253
1150090522
1228813139
13172a19c3
14cd5ad2d
1588741a3
hex5d0c5fd

97568253 has 32 divisors (see below), whose sum is σ = 158008320. Its totient is φ = 59235840.

The previous prime is 97568201. The next prime is 97568269. The reversal of 97568253 is 35286579.

It is a happy number.

It is not a de Polignac number, because 97568253 - 28 = 97567997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97568199 and 97568208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97568293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10801 + ... + 17657.

It is an arithmetic number, because the mean of its divisors is an integer number (4937760).

Almost surely, 297568253 is an apocalyptic number.

97568253 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

97568253 is a deficient number, since it is larger than the sum of its proper divisors (60440067).

97568253 is a wasteful number, since it uses less digits than its factorization.

97568253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6914 (or 6908 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 97568253 is about 9877.6643494300. The cubic root of 97568253 is about 460.3655773764.

The spelling of 97568253 in words is "ninety-seven million, five hundred sixty-eight thousand, two hundred fifty-three".

Divisors: 1 3 9 17 27 31 51 93 153 279 459 527 837 1581 4743 6857 14229 20571 61713 116569 185139 212567 349707 637701 1049121 1913103 3147363 3613639 5739309 10840917 32522751 97568253