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56746001 = 1311338629
BaseRepresentation
bin1101100001111…
…0000000010001
310221202222212202
43120132000101
5104011333001
65344132545
71256222144
oct330360021
9127688782
1056746001
112a039124
1217007155
13b9aab20
14777205b
154ead96b
hex361e011

56746001 has 8 divisors (see below), whose sum is σ = 61653480. Its totient is φ = 51916032.

The previous prime is 56745973. The next prime is 56746007. The reversal of 56746001 is 10064765.

It can be written as a sum of positive squares in 4 ways, for example, as 10233601 + 46512400 = 3199^2 + 6820^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56746001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56746007) 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, 17846 + ... + 20783.

It is an arithmetic number, because the mean of its divisors is an integer number (7706685).

Almost surely, 256746001 is an apocalyptic number.

It is an amenable number.

56746001 is a deficient number, since it is larger than the sum of its proper divisors (4907479).

56746001 is a wasteful number, since it uses less digits than its factorization.

56746001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38755.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 56746001 is about 7532.9941590313. The cubic root of 56746001 is about 384.2776154549.

The spelling of 56746001 in words is "fifty-six million, seven hundred forty-six thousand, one".

Divisors: 1 13 113 1469 38629 502177 4365077 56746001