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44869692 = 22372137557
BaseRepresentation
bin1010101100101…
…0100000111100
310010102121122110
42223022200330
542441312232
64241414020
71053246300
oct253124074
9103377573
1044869692
112336729a
121303a310
1393b021a
145d5dd00
153e14acc
hex2aca83c

44869692 has 72 divisors (see below), whose sum is σ = 122898384. Its totient is φ = 12703488.

The previous prime is 44869691. The next prime is 44869723. The reversal of 44869692 is 29696844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44869691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80278 + ... + 80834.

It is an arithmetic number, because the mean of its divisors is an integer number (1706922).

Almost surely, 244869692 is an apocalyptic number.

44869692 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44869692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61449192).

44869692 is an abundant number, since it is smaller than the sum of its proper divisors (78028692).

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

44869692 is a wasteful number, since it uses less digits than its factorization.

44869692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 706 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 44869692 is about 6698.4843061696. The cubic root of 44869692 is about 355.3456713701.

The spelling of 44869692 in words is "forty-four million, eight hundred sixty-nine thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 137 147 196 274 294 411 548 557 588 822 959 1114 1644 1671 1918 2228 2877 3342 3836 3899 5754 6684 6713 7798 11508 11697 13426 15596 20139 23394 26852 27293 40278 46788 54586 76309 80556 81879 109172 152618 163758 228927 305236 327516 457854 534163 915708 1068326 1602489 2136652 3204978 3739141 6409956 7478282 11217423 14956564 22434846 44869692