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97938051 = 393734841
BaseRepresentation
bin1011101011001…
…10101010000011
320211021202202020
411311212222003
5200033004201
613415052523
72266313451
oct565465203
9224252666
1097938051
1150313342
1228971143
13173a1113
14d0159d1
1588e8a36
hex5d66a83

97938051 has 8 divisors (see below), whose sum is σ = 130727184. Its totient is φ = 65220480.

The previous prime is 97938023. The next prime is 97938073. The reversal of 97938051 is 15083979.

It is a happy number.

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

It is not a de Polignac number, because 97938051 - 25 = 97938019 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 97937994 and 97938012.

It is not an unprimeable number, because it can be changed into a prime (97938151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14610 + ... + 20231.

It is an arithmetic number, because the mean of its divisors is an integer number (16340898).

Almost surely, 297938051 is an apocalyptic number.

97938051 is a deficient number, since it is larger than the sum of its proper divisors (32789133).

97938051 is a wasteful number, since it uses less digits than its factorization.

97938051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35781.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 97938051 is about 9896.3655449867. The cubic root of 97938051 is about 460.9464618179.

The spelling of 97938051 in words is "ninety-seven million, nine hundred thirty-eight thousand, fifty-one".

Divisors: 1 3 937 2811 34841 104523 32646017 97938051