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97430622 = 2323706019
BaseRepresentation
bin1011100111010…
…10110001011110
320210022222200120
411303222301132
5144420234442
613400135410
72262101202
oct563526136
9223288616
1097430622
114aaa7083
1228767566
1317254173
14cd22b02
1588484ec
hex5ceac5e

97430622 has 16 divisors (see below), whose sum is σ = 203333760. Its totient is φ = 31064792.

The previous prime is 97430617. The next prime is 97430693. The reversal of 97430622 is 22603479.

It is a super-2 number, since 2×974306222 = 18985452206613768, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352872 + ... + 353147.

It is an arithmetic number, because the mean of its divisors is an integer number (12708360).

Almost surely, 297430622 is an apocalyptic number.

97430622 is an abundant number, since it is smaller than the sum of its proper divisors (105903138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97430622 is a wasteful number, since it uses less digits than its factorization.

97430622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706047.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 97430622 is about 9870.6951123009. The cubic root of 97430622 is about 460.1490096965.

The spelling of 97430622 in words is "ninety-seven million, four hundred thirty thousand, six hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 138 706019 1412038 2118057 4236114 16238437 32476874 48715311 97430622