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97049053 = 208346591
BaseRepresentation
bin1011100100011…
…01100111011101
320202121121021101
411302031213131
5144321032203
613344033101
72255621563
oct562154735
9222547241
1097049053
114a866432
1228602791
131714c59a
14cc63a33
1587c041d
hex5c8d9dd

97049053 has 4 divisors (see below), whose sum is σ = 97097728. Its totient is φ = 97000380.

The previous prime is 97049027. The next prime is 97049063. The reversal of 97049053 is 35094079.

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 a de Polignac number, because none of the positive numbers 2k-97049053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97049023) 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, 21213 + ... + 25378.

It is an arithmetic number, because the mean of its divisors is an integer number (24274432).

Almost surely, 297049053 is an apocalyptic number.

It is an amenable number.

97049053 is a deficient number, since it is larger than the sum of its proper divisors (48675).

97049053 is a wasteful number, since it uses less digits than its factorization.

97049053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48674.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 97049053 is about 9851.3477758122. The cubic root of 97049053 is about 459.5475276679.

The spelling of 97049053 in words is "ninety-seven million, forty-nine thousand, fifty-three".

Divisors: 1 2083 46591 97049053