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8363252 = 2217294241
BaseRepresentation
bin11111111001110011110100
3120201220020002
4133321303310
54120111002
6455130432
7131041442
oct37716364
916656202
108363252
1147a2487
122973a18
13196a891
141179b92
15b03002
hex7f9cf4

8363252 has 24 divisors (see below), whose sum is σ = 16034760. Its totient is φ = 3799040.

The previous prime is 8363239. The next prime is 8363261. The reversal of 8363252 is 2523638.

It can be written as a sum of positive squares in 4 ways, for example, as 4999696 + 3363556 = 2236^2 + 1834^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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, 149 + ... + 4092.

It is an arithmetic number, because the mean of its divisors is an integer number (668115).

Almost surely, 28363252 is an apocalyptic number.

It is an amenable number.

8363252 is a deficient number, since it is larger than the sum of its proper divisors (7671508).

8363252 is a wasteful number, since it uses less digits than its factorization.

8363252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291 (or 4289 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 8363252 is about 2891.9287681407. The cubic root of 8363252 is about 202.9824052308.

The spelling of 8363252 in words is "eight million, three hundred sixty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 17 29 34 58 68 116 493 986 1972 4241 8482 16964 72097 122989 144194 245978 288388 491956 2090813 4181626 8363252