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122340344 = 2372184649
BaseRepresentation
bin1110100101011…
…00001111111000
322112012112101212
413102230033320
5222304342334
620050102252
73013606250
oct722541770
9275175355
10122340344
1163070125
1234b7a988
131c466249
1412368960
15ab18ece
hex74ac3f8

122340344 has 16 divisors (see below), whose sum is σ = 262158000. Its totient is φ = 52431552.

The previous prime is 122340343. The next prime is 122340367. The reversal of 122340344 is 443043221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122340341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092269 + ... + 1092380.

It is an arithmetic number, because the mean of its divisors is an integer number (16384875).

Almost surely, 2122340344 is an apocalyptic number.

122340344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122340344 is an abundant number, since it is smaller than the sum of its proper divisors (139817656).

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

122340344 is a wasteful number, since it uses less digits than its factorization.

122340344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184662 (or 2184658 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 122340344 is about 11060.7569361233. The cubic root of 122340344 is about 496.4283392291.

Adding to 122340344 its reverse (443043221), we get a palindrome (565383565).

The spelling of 122340344 in words is "one hundred twenty-two million, three hundred forty thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 2184649 4369298 8738596 15292543 17477192 30585086 61170172 122340344