Search a number
-
+
52908552 = 233481649
BaseRepresentation
bin1100100111010…
…1001000001000
310200120000220000
43021311020020
5102021033202
65130003000
71211500224
oct311651010
9120500800
1052908552
1127957a84
1215876460
13ac66248
147053784
1549a191c
hex3275208

52908552 has 40 divisors (see below), whose sum is σ = 148194750. Its totient is φ = 17635968.

The previous prime is 52908551. The next prime is 52908571. The reversal of 52908552 is 25580925.

52908552 is a `hidden beast` number, since 529 + 0 + 85 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36796356 + 16112196 = 6066^2 + 4014^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52908551) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 40177 + ... + 41472.

Almost surely, 252908552 is an apocalyptic number.

It is an amenable number.

52908552 is an abundant number, since it is smaller than the sum of its proper divisors (95286198).

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

52908552 is a wasteful number, since it uses less digits than its factorization.

52908552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81667 (or 81654 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 52908552 is about 7273.8265032925. The cubic root of 52908552 is about 375.4124102811.

The spelling of 52908552 in words is "fifty-two million, nine hundred eight thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 81649 163298 244947 326596 489894 653192 734841 979788 1469682 1959576 2204523 2939364 4409046 5878728 6613569 8818092 13227138 17636184 26454276 52908552