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531053032 = 23894391699
BaseRepresentation
bin11111101001110…
…011100111101000
31101000021021210211
4133221303213220
52041422144112
6124410150504
716105606366
oct3751634750
91330237724
10531053032
11252847004
12129a22434
1386038483
145075a636
153194e0a7
hex1fa739e8

531053032 has 32 divisors (see below), whose sum is σ = 1009800000. Its totient is φ = 261790848.

The previous prime is 531053011. The next prime is 531053069. The reversal of 531053032 is 230350135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 531052994 and 531053012.

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, 311719 + ... + 313417.

It is an arithmetic number, because the mean of its divisors is an integer number (31556250).

Almost surely, 2531053032 is an apocalyptic number.

It is an amenable number.

531053032 is a deficient number, since it is larger than the sum of its proper divisors (478746968).

531053032 is a wasteful number, since it uses less digits than its factorization.

531053032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233 (or 2229 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 531053032 is about 23044.5879112645. The cubic root of 531053032 is about 809.8028438512.

The spelling of 531053032 in words is "five hundred thirty-one million, fifty-three thousand, thirty-two".

Divisors: 1 2 4 8 89 178 356 439 712 878 1699 1756 3398 3512 6796 13592 39071 78142 151211 156284 302422 312568 604844 745861 1209688 1491722 2983444 5966888 66381629 132763258 265526516 531053032