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97048961 = 859112979
BaseRepresentation
bin1011100100011…
…01100110000001
320202121121010222
411302031212001
5144321031321
613344032425
72255621402
oct562154601
9222547128
1097048961
114a866359
1228602715
131714c529
14cc639a9
1587c03ab
hex5c8d981

97048961 has 4 divisors (see below), whose sum is σ = 97162800. Its totient is φ = 96935124.

The previous prime is 97048951. The next prime is 97048997. The reversal of 97048961 is 16984079.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 97048961 - 214 = 97032577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97048921) 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, 55631 + ... + 57348.

It is an arithmetic number, because the mean of its divisors is an integer number (24290700).

Almost surely, 297048961 is an apocalyptic number.

It is an amenable number.

97048961 is a deficient number, since it is larger than the sum of its proper divisors (113839).

97048961 is a wasteful number, since it uses less digits than its factorization.

97048961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113838.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 97048961 is about 9851.3431063992. The cubic root of 97048961 is about 459.5473824548.

The spelling of 97048961 in words is "ninety-seven million, forty-eight thousand, nine hundred sixty-one".

Divisors: 1 859 112979 97048961