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56753030 = 2510952067
BaseRepresentation
bin1101100001111…
…1101110000110
310221210100112002
43120133232012
5104012044110
65344225302
71256251505
oct330375606
9127710462
1056753030
112a043434
121700b232
13b9b1099
14777483c
154eb0aa5
hex361fb86

56753030 has 16 divisors (see below), whose sum is σ = 103094640. Its totient is φ = 22492512.

The previous prime is 56753027. The next prime is 56753041. The reversal of 56753030 is 3035765.

It is a junction number, because it is equal to n+sod(n) for n = 56752984 and 56753002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24944 + ... + 27123.

It is an arithmetic number, because the mean of its divisors is an integer number (6443415).

Almost surely, 256753030 is an apocalyptic number.

56753030 is a deficient number, since it is larger than the sum of its proper divisors (46341610).

56753030 is a wasteful number, since it uses less digits than its factorization.

56753030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52183.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 56753030 is about 7533.4606921388. The cubic root of 56753030 is about 384.2934813356.

Adding to 56753030 its reverse (3035765), we get a palindrome (59788795).

The spelling of 56753030 in words is "fifty-six million, seven hundred fifty-three thousand, thirty".

Divisors: 1 2 5 10 109 218 545 1090 52067 104134 260335 520670 5675303 11350606 28376515 56753030