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80750401 = 2314923563
BaseRepresentation
bin1001101000000…
…10011101000001
312121221112201121
410310002131001
5131133003101
612002432241
72000236624
oct464023501
9177845647
1080750401
1141643a76
1223062681
1313963b04
14aa1ddbb
1571510a1
hex4d02741

80750401 has 8 divisors (see below), whose sum is σ = 84830400. Its totient is φ = 76717872.

The previous prime is 80750393. The next prime is 80750473. The reversal of 80750401 is 10405708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80750401 - 23 = 80750393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80750491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8355 + ... + 15208.

It is an arithmetic number, because the mean of its divisors is an integer number (10603800).

Almost surely, 280750401 is an apocalyptic number.

It is an amenable number.

80750401 is a deficient number, since it is larger than the sum of its proper divisors (4079999).

80750401 is a wasteful number, since it uses less digits than its factorization.

80750401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23735.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 80750401 is about 8986.1226900149. The cubic root of 80750401 is about 432.2299890617.

The spelling of 80750401 in words is "eighty million, seven hundred fifty thousand, four hundred one".

Divisors: 1 23 149 3427 23563 541949 3510887 80750401