Search a number
-
+
53100474 = 2377117807
BaseRepresentation
bin1100101010001…
…1111110111010
310200220210011020
43022203332322
5102043203344
65134043310
71213226610
oct312437672
9120823136
1053100474
1127a79199
1215949536
13b0026cb
1470a36b0
1549dd719
hex32a3fba

53100474 has 32 divisors (see below), whose sum is σ = 123088896. Its totient is φ = 14957040.

The previous prime is 53100473. The next prime is 53100511. The reversal of 53100474 is 47400135.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53100473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5922 + ... + 11885.

It is an arithmetic number, because the mean of its divisors is an integer number (3846528).

Almost surely, 253100474 is an apocalyptic number.

53100474 is an abundant number, since it is smaller than the sum of its proper divisors (69988422).

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

53100474 is a wasteful number, since it uses less digits than its factorization.

53100474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17890.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 53100474 is about 7287.0072046074. The cubic root of 53100474 is about 375.8657897721.

The spelling of 53100474 in words is "fifty-three million, one hundred thousand, four hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 71 142 213 426 497 994 1491 2982 17807 35614 53421 106842 124649 249298 373947 747894 1264297 2528594 3792891 7585782 8850079 17700158 26550237 53100474