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533748072 = 2331113155521
BaseRepresentation
bin11111110100000…
…101100101101000
31101012100012201010
4133310011211220
52043114414242
6124544023520
716140532554
oct3764054550
91335305633
10533748072
11254317910
1212a901ba0
1386770080
1450c5c864
1531cd289c
hex1fd05968

533748072 has 64 divisors (see below), whose sum is σ = 1567661760. Its totient is φ = 149299200.

The previous prime is 533748071. The next prime is 533748079. The reversal of 533748072 is 270847335.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 533748072.

It is not an unprimeable number, because it can be changed into a prime (533748071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74329 + ... + 81192.

It is an arithmetic number, because the mean of its divisors is an integer number (24494715).

Almost surely, 2533748072 is an apocalyptic number.

533748072 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

533748072 is an abundant number, since it is smaller than the sum of its proper divisors (1033913688).

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

533748072 is a wasteful number, since it uses less digits than its factorization.

533748072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155554 (or 155550 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 533748072 is about 23102.9883781298. The cubic root of 533748072 is about 811.1704219732.

The spelling of 533748072 in words is "five hundred thirty-three million, seven hundred forty-eight thousand, seventy-two".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 264 286 312 429 572 858 1144 1716 3432 155521 311042 466563 622084 933126 1244168 1710731 1866252 2021773 3421462 3732504 4043546 5132193 6065319 6842924 8087092 10264386 12130638 13685848 16174184 20528772 22239503 24261276 41057544 44479006 48522552 66718509 88958012 133437018 177916024 266874036 533748072