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1352884956 = 223176631789
BaseRepresentation
bin101000010100011…
…0110001011011100
310111021200200021020
41100220312023130
510232314304311
6342125004140
745345222003
oct12050661334
93437620236
101352884956
11634739545
123190b3650
13187393557
14cb969c3a
157db89c06
hex50a362dc

1352884956 has 24 divisors (see below), whose sum is σ = 3342422160. Its totient is φ = 424434432.

The previous prime is 1352884937. The next prime is 1352884957. The reversal of 1352884956 is 6594882531.

It is a super-2 number, since 2×13528849562 = 3660595408342243872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 1352884899 and 1352884908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352884957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3315691 + ... + 3316098.

It is an arithmetic number, because the mean of its divisors is an integer number (139267590).

Almost surely, 21352884956 is an apocalyptic number.

It is an amenable number.

1352884956 is an abundant number, since it is smaller than the sum of its proper divisors (1989537204).

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

1352884956 is a wasteful number, since it uses less digits than its factorization.

1352884956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6631813 (or 6631811 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The square root of 1352884956 is about 36781.5844683178. The cubic root of 1352884956 is about 1105.9961686192.

The spelling of 1352884956 in words is "one billion, three hundred fifty-two million, eight hundred eighty-four thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 6631789 13263578 19895367 26527156 39790734 79581468 112740413 225480826 338221239 450961652 676442478 1352884956