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97226142 = 23131246489
BaseRepresentation
bin1011100101110…
…00110110011110
320202221121012020
411302320312132
5144342214032
613351521010
72260260066
oct562706636
9222847166
1097226142
114a977492
1228689166
13171b2080
14ccac3a6
158807b2c
hex5cb8d9e

97226142 has 16 divisors (see below), whose sum is σ = 209410320. Its totient is φ = 29915712.

The previous prime is 97226123. The next prime is 97226149. The reversal of 97226142 is 24162279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97226149) 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, 623167 + ... + 623322.

It is an arithmetic number, because the mean of its divisors is an integer number (13088145).

Almost surely, 297226142 is an apocalyptic number.

97226142 is an abundant number, since it is smaller than the sum of its proper divisors (112184178).

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

97226142 is a wasteful number, since it uses less digits than its factorization.

97226142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246507.

The product of its digits is 12096, while the sum is 33.

The square root of 97226142 is about 9860.3317388412. The cubic root of 97226142 is about 459.8268756203.

The spelling of 97226142 in words is "ninety-seven million, two hundred twenty-six thousand, one hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 1246489 2492978 3739467 7478934 16204357 32408714 48613071 97226142