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531414402 = 23233850829
BaseRepresentation
bin11111101011001…
…011110110000010
31101000221122111220
4133223023312002
52042020230102
6124422015510
716111643061
oct3753136602
91330848456
10531414402
11252a73562
12129b77596
1386133abc
14508121d8
15319c11bc
hex1facbd82

531414402 has 16 divisors (see below), whose sum is σ = 1109039040. Its totient is φ = 169436432.

The previous prime is 531414397. The next prime is 531414413. The reversal of 531414402 is 204414135.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925277 + ... + 1925552.

It is an arithmetic number, because the mean of its divisors is an integer number (69314940).

Almost surely, 2531414402 is an apocalyptic number.

531414402 is an abundant number, since it is smaller than the sum of its proper divisors (577624638).

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

531414402 is a wasteful number, since it uses less digits than its factorization.

531414402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850857.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 531414402 is about 23052.4272474722. The cubic root of 531414402 is about 809.9864865906.

Adding to 531414402 its reverse (204414135), we get a palindrome (735828537).

The spelling of 531414402 in words is "five hundred thirty-one million, four hundred fourteen thousand, four hundred two".

Divisors: 1 2 3 6 23 46 69 138 3850829 7701658 11552487 23104974 88569067 177138134 265707201 531414402