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444514956 = 223191949627
BaseRepresentation
bin11010011111101…
…100001010001100
31010222102200212220
4122133230022030
51402243434311
6112035255340
714005212654
oct3237541214
91128380786
10444514956
11208a0a736
12104a4a550
1371129202
1443071364
1529058206
hex1a7ec28c

444514956 has 24 divisors (see below), whose sum is σ = 1091791680. Its totient is φ = 140373072.

The previous prime is 444514949. The next prime is 444514957. The reversal of 444514956 is 659415444.

It is a super-2 number, since 2×4445149562 = 395187092215363872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444514957) 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, 974586 + ... + 975041.

It is an arithmetic number, because the mean of its divisors is an integer number (45491320).

Almost surely, 2444514956 is an apocalyptic number.

It is an amenable number.

444514956 is an abundant number, since it is smaller than the sum of its proper divisors (647276724).

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

444514956 is a wasteful number, since it uses less digits than its factorization.

444514956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949653 (or 1949651 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 444514956 is about 21083.5233298422. The cubic root of 444514956 is about 763.1831840258.

The spelling of 444514956 in words is "four hundred forty-four million, five hundred fourteen thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1949627 3899254 5848881 7798508 11697762 23395524 37042913 74085826 111128739 148171652 222257478 444514956