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97263829 = 1361122653
BaseRepresentation
bin1011100110000…
…10000011010101
320210000111220001
411303002003111
5144344420304
613352411301
72260505005
oct563020325
9223014801
1097263829
114a9a2833
12286a6b31
13171c6280
14ccbc005
158813da4
hex5cc20d5

97263829 has 8 divisors (see below), whose sum is σ = 106463672. Its totient is φ = 88309440.

The previous prime is 97263769. The next prime is 97263847. The reversal of 97263829 is 92836279.

It can be written as a sum of positive squares in 4 ways, for example, as 12439729 + 84824100 = 3527^2 + 9210^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 97263829 - 221 = 95166677 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 (97263629) 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, 60534 + ... + 62119.

It is an arithmetic number, because the mean of its divisors is an integer number (13307959).

Almost surely, 297263829 is an apocalyptic number.

It is an amenable number.

97263829 is a deficient number, since it is larger than the sum of its proper divisors (9199843).

97263829 is a wasteful number, since it uses less digits than its factorization.

97263829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122727.

The product of its digits is 326592, while the sum is 46.

The square root of 97263829 is about 9862.2425948665. The cubic root of 97263829 is about 459.8862809630.

The spelling of 97263829 in words is "ninety-seven million, two hundred sixty-three thousand, eight hundred twenty-nine".

Divisors: 1 13 61 793 122653 1594489 7481833 97263829