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80244032 = 2611113983
BaseRepresentation
bin1001100100001…
…10110101000000
312120222211010012
410302012311000
5131020302112
611543524052
71663030421
oct462066500
9176884105
1080244032
1141328590
1222a59628
131381749b
14a92b648
1570a1022
hex4c86d40

80244032 has 28 divisors (see below), whose sum is σ = 173711616. Its totient is φ = 36474240.

The previous prime is 80244023. The next prime is 80244037. The reversal of 80244032 is 23044208.

It is a junction number, because it is equal to n+sod(n) for n = 80243989 and 80244007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80244037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56288 + ... + 57695.

Almost surely, 280244032 is an apocalyptic number.

It is an amenable number.

80244032 is an abundant number, since it is smaller than the sum of its proper divisors (93467584).

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

80244032 is a wasteful number, since it uses less digits than its factorization.

80244032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114006 (or 113996 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 80244032 is about 8957.9033261138. The cubic root of 80244032 is about 431.3246191120.

The spelling of 80244032 in words is "eighty million, two hundred forty-four thousand, thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 113983 227966 455932 911864 1253813 1823728 2507626 3647456 5015252 7294912 10030504 20061008 40122016 80244032