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97254491 = 946710273
BaseRepresentation
bin1011100101111…
…11110001011011
320210000001002012
411302333301123
5144344120431
613352300135
72260435535
oct562776133
9223001065
1097254491
114a996814
12286a164b
13171c1c49
14ccb8855
15881122b
hex5cbfc5b

97254491 has 4 divisors (see below), whose sum is σ = 97274232. Its totient is φ = 97234752.

The previous prime is 97254481. The next prime is 97254497. The reversal of 97254491 is 19445279.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97254491 - 26 = 97254427 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (97254497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4331 + ... + 14603.

It is an arithmetic number, because the mean of its divisors is an integer number (24318558).

Almost surely, 297254491 is an apocalyptic number.

97254491 is a deficient number, since it is larger than the sum of its proper divisors (19741).

97254491 is a wasteful number, since it uses less digits than its factorization.

97254491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19740.

The product of its digits is 90720, while the sum is 41.

The square root of 97254491 is about 9861.7691617681. The cubic root of 97254491 is about 459.8715630712.

The spelling of 97254491 in words is "ninety-seven million, two hundred fifty-four thousand, four hundred ninety-one".

Divisors: 1 9467 10273 97254491