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945142528 = 2811335633
BaseRepresentation
bin111000010101011…
…011101100000000
32102212110012210211
4320111123230000
53413424030103
6233441403504
732264402401
oct7025335400
92385405724
10945142528
11445565630
12224639594
13120a70b45
148d74b9a8
1557e9736d
hex3855bb00

945142528 has 36 divisors (see below), whose sum is σ = 2058107688. Its totient is φ = 429608960.

The previous prime is 945142483. The next prime is 945142543. The reversal of 945142528 is 825241549.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165001 + ... + 170632.

It is an arithmetic number, because the mean of its divisors is an integer number (57169658).

Almost surely, 2945142528 is an apocalyptic number.

It is an amenable number.

945142528 is an abundant number, since it is smaller than the sum of its proper divisors (1112965160).

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

945142528 is a wasteful number, since it uses less digits than its factorization.

945142528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335660 (or 335646 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 945142528 is about 30743.1704285684. The cubic root of 945142528 is about 981.3692258716.

It can be divided in two parts, 9451 and 42528, that multiplied together give a triangular number (401932128 = T28352).

The spelling of 945142528 in words is "nine hundred forty-five million, one hundred forty-two thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 704 1408 2816 335633 671266 1342532 2685064 3691963 5370128 7383926 10740256 14767852 21480512 29535704 42961024 59071408 85922048 118142816 236285632 472571264 945142528