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80411244 = 2236700937
BaseRepresentation
bin1001100101011…
…11101001101100
312121022022111020
410302233221230
5131041124434
611551254140
71664325054
oct462575154
9177268436
1080411244
1141432181
1222b1a350
1313875624
14a972564
1570d5849
hex4cafa6c

80411244 has 12 divisors (see below), whose sum is σ = 187626264. Its totient is φ = 26803744.

The previous prime is 80411231. The next prime is 80411257. The reversal of 80411244 is 44211408.

It is an interprime number because it is at equal distance from previous prime (80411231) and next prime (80411257).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3350457 + ... + 3350480.

It is an arithmetic number, because the mean of its divisors is an integer number (15635522).

Almost surely, 280411244 is an apocalyptic number.

It is an amenable number.

80411244 is an abundant number, since it is smaller than the sum of its proper divisors (107215020).

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

80411244 is a wasteful number, since it uses less digits than its factorization.

80411244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700944 (or 6700942 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 80411244 is about 8967.2316798441. The cubic root of 80411244 is about 431.6240084127.

The spelling of 80411244 in words is "eighty million, four hundred eleven thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 6700937 13401874 20102811 26803748 40205622 80411244