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122393214 = 23310122441
BaseRepresentation
bin1110100101110…
…01001001111110
322112022012221000
413102321021332
5222313040324
620051151130
73014216346
oct722711176
9275265830
10122393214
11630a6919
1234ba54a6
131c484328
141237dd26
15ab299c9
hex74b927e

122393214 has 32 divisors (see below), whose sum is σ = 274690080. Its totient is φ = 40392000.

The previous prime is 122393209. The next prime is 122393221. The reversal of 122393214 is 412393221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5767 + ... + 16674.

It is an arithmetic number, because the mean of its divisors is an integer number (8584065).

Almost surely, 2122393214 is an apocalyptic number.

122393214 is an abundant number, since it is smaller than the sum of its proper divisors (152296866).

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

122393214 is a wasteful number, since it uses less digits than its factorization.

122393214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22553 (or 22547 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 122393214 is about 11063.1466590659. The cubic root of 122393214 is about 496.4998402716.

The spelling of 122393214 in words is "one hundred twenty-two million, three hundred ninety-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 101 202 303 606 909 1818 2727 5454 22441 44882 67323 134646 201969 403938 605907 1211814 2266541 4533082 6799623 13599246 20398869 40797738 61196607 122393214