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244351134 = 23319238159
BaseRepresentation
bin11101001000010…
…00000010011110
3122000210022202000
432210020002132
51000023214014
640125143130
76024643656
oct1644100236
9560708660
10244351134
11115a25695
12699baaa6
133b815491
1424649366
15166ba509
hexe90809e

244351134 has 32 divisors (see below), whose sum is σ = 571584000. Its totient is φ = 77163192.

The previous prime is 244351109. The next prime is 244351139. The reversal of 244351134 is 431153442.

It is a happy number.

244351134 is nontrivially palindromic in base 16.

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

It is a junction number, because it is equal to n+sod(n) for n = 244351098 and 244351107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244351139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118054 + ... + 120105.

It is an arithmetic number, because the mean of its divisors is an integer number (17862000).

Almost surely, 2244351134 is an apocalyptic number.

244351134 is an abundant number, since it is smaller than the sum of its proper divisors (327232866).

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

244351134 is a wasteful number, since it uses less digits than its factorization.

244351134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238189 (or 238183 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 244351134 is about 15631.7348365433. The cubic root of 244351134 is about 625.1795827418.

The spelling of 244351134 in words is "two hundred forty-four million, three hundred fifty-one thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 238159 476318 714477 1428954 2143431 4286862 4525021 6430293 9050042 12860586 13575063 27150126 40725189 81450378 122175567 244351134