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80086952 = 23116591381
BaseRepresentation
bin1001100011000…
…00011110101000
312120200211122102
410301200132220
5131000240302
611540312532
71661504441
oct461403650
9176624572
1080086952
1141230570
12229a2748
1313790b3a
14a8ca2c8
15706e702
hex4c607a8

80086952 has 32 divisors (see below), whose sum is σ = 164181600. Its totient is φ = 36321600.

The previous prime is 80086939. The next prime is 80086969. The reversal of 80086952 is 25968008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57302 + ... + 58682.

It is an arithmetic number, because the mean of its divisors is an integer number (5130675).

Almost surely, 280086952 is an apocalyptic number.

It is an amenable number.

80086952 is an abundant number, since it is smaller than the sum of its proper divisors (84094648).

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

80086952 is a wasteful number, since it uses less digits than its factorization.

80086952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057 (or 2053 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 80086952 is about 8949.1313544947. The cubic root of 80086952 is about 431.0429918194.

The spelling of 80086952 in words is "eighty million, eighty-six thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 659 1318 1381 2636 2762 5272 5524 7249 11048 14498 15191 28996 30382 57992 60764 121528 910079 1820158 3640316 7280632 10010869 20021738 40043476 80086952