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444254252 = 221359314407
BaseRepresentation
bin11010011110101…
…100100000101100
31010221221110021012
4122132230200230
51402212114002
6112025524352
714003045621
oct3236544054
91127843235
10444254252
11208851882
121049436b8
1371067650
1443004348
1529005d52
hex1a7ac82c

444254252 has 24 divisors (see below), whose sum is σ = 838718496. Its totient is φ = 204680448.

The previous prime is 444254233. The next prime is 444254267. The reversal of 444254252 is 252452444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23633 + ... + 38039.

It is an arithmetic number, because the mean of its divisors is an integer number (34946604).

Almost surely, 2444254252 is an apocalyptic number.

It is an amenable number.

444254252 is a deficient number, since it is larger than the sum of its proper divisors (394464244).

444254252 is a wasteful number, since it uses less digits than its factorization.

444254252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15017 (or 15015 counting only the distinct ones).

The product of its digits is 51200, while the sum is 32.

The square root of 444254252 is about 21077.3397752183. The cubic root of 444254252 is about 763.0339548372.

The spelling of 444254252 in words is "four hundred forty-four million, two hundred fifty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 593 1186 2372 7709 14407 15418 28814 30836 57628 187291 374582 749164 8543351 17086702 34173404 111063563 222127126 444254252