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534012444 = 223275413917
BaseRepresentation
bin11111110101000…
…110001000011100
31101012211122100200
4133311012020130
52043201344234
6124553423500
716143013410
oct3765061034
91335748320
10534012444
112544884a9
1212aa0ab90
13868334c4
1450ccad40
1531d35d99
hex1fd4621c

534012444 has 72 divisors (see below), whose sum is σ = 1545948768. Its totient is φ = 152254080.

The previous prime is 534012439. The next prime is 534012469. The reversal of 534012444 is 444210435.

It is a happy number.

534012444 is a `hidden beast` number, since 534 + 0 + 124 + 4 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134374 + ... + 138290.

Almost surely, 2534012444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534012444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772974384).

534012444 is an abundant number, since it is smaller than the sum of its proper divisors (1011936324).

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

534012444 is a wasteful number, since it uses less digits than its factorization.

534012444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475 (or 4470 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 534012444 is about 23108.7092672871. The cubic root of 534012444 is about 811.3043274372.

Adding to 534012444 its reverse (444210435), we get a palindrome (978222879).

The spelling of 534012444 in words is "five hundred thirty-four million, twelve thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 541 1082 1623 2164 3246 3787 3917 4869 6492 7574 7834 9738 11361 11751 15148 15668 19476 22722 23502 27419 34083 35253 45444 47004 54838 68166 70506 82257 109676 136332 141012 164514 246771 329028 493542 987084 2119097 4238194 6357291 8476388 12714582 14833679 19071873 25429164 29667358 38143746 44501037 59334716 76287492 89002074 133503111 178004148 267006222 534012444