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53838954 = 23213230081
BaseRepresentation
bin1100110101100…
…0010001101010
310202022022011100
43031120101222
5102240321304
65201542230
71222423611
oct315302152
9122268140
1053838954
1128433004
1216044976
13b200890
147216878
154ad7439
hex335846a

53838954 has 24 divisors (see below), whose sum is σ = 125624772. Its totient is φ = 16565760.

The previous prime is 53838947. The next prime is 53838973. The reversal of 53838954 is 45983835.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51451929 + 2387025 = 7173^2 + 1545^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114807 + ... + 115274.

Almost surely, 253838954 is an apocalyptic number.

53838954 is an abundant number, since it is smaller than the sum of its proper divisors (71785818).

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

53838954 is a wasteful number, since it uses less digits than its factorization.

53838954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230102 (or 230099 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 53838954 is about 7337.5032538323. The cubic root of 53838954 is about 377.6001903562.

The spelling of 53838954 in words is "fifty-three million, eight hundred thirty-eight thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 230081 460162 690243 1380486 2070729 2991053 4141458 5982106 8973159 17946318 26919477 53838954