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54576834 = 23131779521
BaseRepresentation
bin1101000000110…
…0011011000010
310210200210100020
43100030123002
5102432424314
65225434310
71231616064
oct320143302
9123623306
1054576834
1128897424
121633b996
13b3cb6b0
147369734
154bd0da9
hex340c6c2

54576834 has 64 divisors (see below), whose sum is σ = 126282240. Its totient is φ = 15575040.

The previous prime is 54576799. The next prime is 54576839. The reversal of 54576834 is 43867545.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54576839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104494 + ... + 105014.

It is an arithmetic number, because the mean of its divisors is an integer number (1973160).

Almost surely, 254576834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54576834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63141120).

54576834 is an abundant number, since it is smaller than the sum of its proper divisors (71705406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54576834 is a wasteful number, since it uses less digits than its factorization.

54576834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635.

The product of its digits is 403200, while the sum is 42.

The square root of 54576834 is about 7387.6135524268. The cubic root of 54576834 is about 379.3174126569.

The spelling of 54576834 in words is "fifty-four million, five hundred seventy-six thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 79 102 158 221 237 442 474 521 663 1027 1042 1326 1343 1563 2054 2686 3081 3126 4029 6162 6773 8058 8857 13546 17459 17714 20319 26571 34918 40638 41159 52377 53142 82318 104754 115141 123477 230282 246954 345423 535067 690846 699703 1070134 1399406 1605201 2099109 3210402 4198218 9096139 18192278 27288417 54576834