Search a number
-
+
45750969 = 3211462131
BaseRepresentation
bin1010111010000…
…1101010111001
310012002101112100
42232201222321
543203012334
64312334013
71063606515
oct256415271
9105071470
1045750969
1123909420
12133a4309
13962b3a4
14610d145
15403ac99
hex2ba1ab9

45750969 has 12 divisors (see below), whose sum is σ = 72092592. Its totient is φ = 27727800.

The previous prime is 45750949. The next prime is 45750973. The reversal of 45750969 is 96905754.

It is a happy number.

It is not a de Polignac number, because 45750969 - 25 = 45750937 is a prime.

It is a super-2 number, since 2×457509692 = 4186302328877922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45750949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230967 + ... + 231164.

It is an arithmetic number, because the mean of its divisors is an integer number (6007716).

Almost surely, 245750969 is an apocalyptic number.

It is an amenable number.

45750969 is a deficient number, since it is larger than the sum of its proper divisors (26341623).

45750969 is a wasteful number, since it uses less digits than its factorization.

45750969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462148 (or 462145 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 45750969 is about 6763.9462593962. The cubic root of 45750969 is about 357.6570298141.

The spelling of 45750969 in words is "forty-five million, seven hundred fifty thousand, nine hundred sixty-nine".

Divisors: 1 3 9 11 33 99 462131 1386393 4159179 5083441 15250323 45750969