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55313035 = 579233601
BaseRepresentation
bin1101001100000…
…0001010001011
310212002012012221
43103000022023
5103130004120
65253314511
71241103331
oct323001213
9125065187
1055313035
112924a558
1216635a37
13b5c880b
1474bbb51
154cc90aa
hex34c028b

55313035 has 16 divisors (see below), whose sum is σ = 67616640. Its totient is φ = 43430400.

The previous prime is 55313033. The next prime is 55313051. The reversal of 55313035 is 53031355.

It is a happy number.

It is not a de Polignac number, because 55313035 - 21 = 55313033 is a prime.

It is a super-2 number, since 2×553130352 = 6119063681822450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55313033) 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, 91735 + ... + 92335.

It is an arithmetic number, because the mean of its divisors is an integer number (4226040).

Almost surely, 255313035 is an apocalyptic number.

55313035 is a deficient number, since it is larger than the sum of its proper divisors (12303605).

55313035 is a wasteful number, since it uses less digits than its factorization.

55313035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 55313035 is about 7437.2733578913. The cubic root of 55313035 is about 381.0153708180.

The spelling of 55313035 in words is "fifty-five million, three hundred thirteen thousand, thirty-five".

Divisors: 1 5 79 233 395 601 1165 3005 18407 47479 92035 140033 237395 700165 11062607 55313035