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53038908 = 223313371021
BaseRepresentation
bin1100101001010…
…0111100111100
310200210122201000
43022110330330
5102034221113
65132450300
71212552246
oct312247474
9120718630
1053038908
1127a36a0a
1215919990
13acb0690
147089096
1549ca373
hex3294f3c

53038908 has 96 divisors (see below), whose sum is σ = 152237120. Its totient is φ = 15863040.

The previous prime is 53038907. The next prime is 53038949. The reversal of 53038908 is 80983035.

53038908 is a `hidden beast` number, since 530 + 38 + 90 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53038903) 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, 51438 + ... + 52458.

Almost surely, 253038908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53038908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76118560).

53038908 is an abundant number, since it is smaller than the sum of its proper divisors (99198212).

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

53038908 is a wasteful number, since it uses less digits than its factorization.

53038908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 53038908 is about 7282.7816114449. The cubic root of 53038908 is about 375.7204709047.

The spelling of 53038908 in words is "fifty-three million, thirty-eight thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 37 39 52 54 74 78 108 111 117 148 156 222 234 333 351 444 468 481 666 702 962 999 1021 1332 1404 1443 1924 1998 2042 2886 3063 3996 4084 4329 5772 6126 8658 9189 12252 12987 13273 17316 18378 25974 26546 27567 36756 37777 39819 51948 53092 55134 75554 79638 110268 113331 119457 151108 159276 226662 238914 339993 358371 453324 477828 491101 679986 716742 982202 1019979 1359972 1433484 1473303 1964404 2039958 2946606 4079916 4419909 5893212 8839818 13259727 17679636 26519454 53038908