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54834769 = 117989709
BaseRepresentation
bin1101000100101…
…1011001010001
310211011220011101
43101023121101
5103014203034
65235144401
71234042063
oct321133121
9124156141
1054834769
1128a531a0
1216445101
13b48bc12
1473d5733
154c32514
hex344b651

54834769 has 16 divisors (see below), whose sum is σ = 61344000. Its totient is φ = 48597120.

The previous prime is 54834727. The next prime is 54834797. The reversal of 54834769 is 96743845.

It is a de Polignac number, because none of the positive numbers 2k-54834769 is a prime.

It is a super-2 number, since 2×548347692 = 6013703782566722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54834869) 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, 76987 + ... + 77695.

It is an arithmetic number, because the mean of its divisors is an integer number (3834000).

Almost surely, 254834769 is an apocalyptic number.

It is an amenable number.

54834769 is a deficient number, since it is larger than the sum of its proper divisors (6509231).

54834769 is a wasteful number, since it uses less digits than its factorization.

54834769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888.

The product of its digits is 725760, while the sum is 46.

The square root of 54834769 is about 7405.0502361564. The cubic root of 54834769 is about 379.9140364181.

The spelling of 54834769 in words is "fifty-four million, eight hundred thirty-four thousand, seven hundred sixty-nine".

Divisors: 1 11 79 89 709 869 979 7031 7799 56011 63101 77341 616121 694111 4984979 54834769