Search a number
-
+
450073137 = 310710631319
BaseRepresentation
bin11010110100111…
…001001000110001
31011100220002021110
4122310321020301
51410204320022
6112354343533
714103362403
oct3264711061
91140802243
10450073137
11211066678
1210688aba9
1372324087
1443abab73
15297a500c
hex1ad39231

450073137 has 16 divisors (see below), whose sum is σ = 606735360. Its totient is φ = 296739792.

The previous prime is 450073123. The next prime is 450073153. The reversal of 450073137 is 731370054.

It is not a de Polignac number, because 450073137 - 210 = 450072113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450073157) 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, 340564 + ... + 341882.

It is an arithmetic number, because the mean of its divisors is an integer number (37920960).

Almost surely, 2450073137 is an apocalyptic number.

It is an amenable number.

450073137 is a deficient number, since it is larger than the sum of its proper divisors (156662223).

450073137 is a wasteful number, since it uses less digits than its factorization.

450073137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 450073137 is about 21214.9272211808. The cubic root of 450073137 is about 766.3509453839.

The spelling of 450073137 in words is "four hundred fifty million, seventy-three thousand, one hundred thirty-seven".

Divisors: 1 3 107 321 1063 1319 3189 3957 113741 141133 341223 423399 1402097 4206291 150024379 450073137