Search a number
-
+
58472505 = 325713109131
BaseRepresentation
bin1101111100001…
…1100000111001
311002000201012100
43133003200321
5104432110010
65445134013
71310002530
oct337034071
9132021170
1058472505
1130008293
12176ba309
13c163920
147aa1317
1552002c0
hex37c3839

58472505 has 96 divisors (see below), whose sum is σ = 126846720. Its totient is φ = 24261120.

The previous prime is 58472483. The next prime is 58472521. The reversal of 58472505 is 50527485.

It is a happy number.

58472505 is a `hidden beast` number, since 5 + 84 + 72 + 505 = 666.

It is not a de Polignac number, because 58472505 - 219 = 57948217 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 58472505.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 446290 + ... + 446420.

It is an arithmetic number, because the mean of its divisors is an integer number (1321320).

Almost surely, 258472505 is an apocalyptic number.

It is an amenable number.

58472505 is an abundant number, since it is smaller than the sum of its proper divisors (68374215).

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

58472505 is a wasteful number, since it uses less digits than its factorization.

58472505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 58472505 is about 7646.7316547660. The cubic root of 58472505 is about 388.1359768030.

The spelling of 58472505 in words is "fifty-eight million, four hundred seventy-two thousand, five hundred five".

Divisors: 1 3 5 7 9 13 15 21 35 39 45 63 65 91 105 109 117 131 195 273 315 327 393 455 545 585 655 763 819 917 981 1179 1365 1417 1635 1703 1965 2289 2751 3815 4095 4251 4585 4905 5109 5895 6867 7085 8253 8515 9919 11445 11921 12753 13755 14279 15327 21255 25545 29757 34335 35763 41265 42837 49595 59605 63765 71395 76635 89271 99953 107289 128511 148785 178815 185627 214185 299859 446355 499765 536445 556881 642555 899577 928135 1299389 1499295 1670643 2784405 3898167 4497885 6496945 8353215 11694501 19490835 58472505