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54953037 = 326105893
BaseRepresentation
bin1101000110100…
…0010001001101
310211101220101200
43101220101031
5103031444122
65241500113
71235043636
oct321502115
9124356350
1054953037
1129024037
12164a1639
13b5009b9
14742688d
154c575ac
hex346844d

54953037 has 6 divisors (see below), whose sum is σ = 79376622. Its totient is φ = 36635352.

The previous prime is 54953033. The next prime is 54953039. The reversal of 54953037 is 73035945.

It can be written as a sum of positive squares in only one way, i.e., 33246756 + 21706281 = 5766^2 + 4659^2 .

It is not a de Polignac number, because 54953037 - 22 = 54953033 is a prime.

It is a super-3 number, since 3×549530373 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54952992 and 54953010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54953033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3052938 + ... + 3052955.

It is an arithmetic number, because the mean of its divisors is an integer number (13229437).

Almost surely, 254953037 is an apocalyptic number.

It is an amenable number.

54953037 is a deficient number, since it is larger than the sum of its proper divisors (24423585).

54953037 is a wasteful number, since it uses less digits than its factorization.

54953037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105899 (or 6105896 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 54953037 is about 7413.0315661003. The cubic root of 54953037 is about 380.1869740071.

The spelling of 54953037 in words is "fifty-four million, nine hundred fifty-three thousand, thirty-seven".

Divisors: 1 3 9 6105893 18317679 54953037