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56741023 = 232997877
BaseRepresentation
bin1101100001110…
…0110010011111
310221202202001101
43120130302133
5104011203043
65344053531
71256201503
oct330346237
9127682041
1056741023
112a035409
12170042a7
13b9a8791
147770303
154eac24d
hex361cc9f

56741023 has 16 divisors (see below), whose sum is σ = 61951680. Its totient is φ = 51803136.

The previous prime is 56740997. The next prime is 56741071. The reversal of 56741023 is 32014765.

It is a cyclic number.

It is not a de Polignac number, because 56741023 - 25 = 56740991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56740982 and 56741000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56745023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64261 + ... + 65137.

It is an arithmetic number, because the mean of its divisors is an integer number (3871980).

Almost surely, 256741023 is an apocalyptic number.

56741023 is a deficient number, since it is larger than the sum of its proper divisors (5210657).

56741023 is a wasteful number, since it uses less digits than its factorization.

56741023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 56741023 is about 7532.6637386784. The cubic root of 56741023 is about 384.2663783053.

Adding to 56741023 its reverse (32014765), we get a palindrome (88755788).

The spelling of 56741023 in words is "fifty-six million, seven hundred forty-one thousand, twenty-three".

Divisors: 1 23 29 97 667 877 2231 2813 20171 25433 64699 85069 584959 1956587 2467001 56741023