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803225952 = 25322788979
BaseRepresentation
bin101111111000000…
…100000101100000
32001222102002212100
4233320010011200
53121111212302
6211411530400
725622210424
oct5770040540
92058362770
10803225952
11382444601
121a4bb9a00
13ca542339
1478968b84
154a7b2d1c
hex2fe04160

803225952 has 36 divisors (see below), whose sum is σ = 2284174620. Its totient is φ = 267741888.

The previous prime is 803225887. The next prime is 803225959. The reversal of 803225952 is 259522308.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803225959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1394202 + ... + 1394777.

It is an arithmetic number, because the mean of its divisors is an integer number (63449295).

Almost surely, 2803225952 is an apocalyptic number.

It is an amenable number.

803225952 is an abundant number, since it is smaller than the sum of its proper divisors (1480948668).

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

803225952 is a wasteful number, since it uses less digits than its factorization.

803225952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788995 (or 2788984 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 803225952 is about 28341.2411866524. The cubic root of 803225952 is about 929.5638884818.

The spelling of 803225952 in words is "eight hundred three million, two hundred twenty-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 2788979 5577958 8366937 11155916 16733874 22311832 25100811 33467748 44623664 50201622 66935496 89247328 100403244 133870992 200806488 267741984 401612976 803225952