Search a number
-
+
45942752 = 253738803
BaseRepresentation
bin1010111101000…
…0011111100000
310012110010121102
42233100133200
543230132002
64320413532
71065335612
oct257203740
9105403542
1045942752
1123a2a519
12134772a8
13969777b
14615cdb2
154077a02
hex2bd07e0

45942752 has 24 divisors (see below), whose sum is σ = 92896776. Its totient is φ = 22349952.

The previous prime is 45942739. The next prime is 45942763. The reversal of 45942752 is 25724954.

45942752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×459427522 = 4221472922667008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18218 + ... + 20585.

It is an arithmetic number, because the mean of its divisors is an integer number (3870699).

Almost surely, 245942752 is an apocalyptic number.

It is an amenable number.

45942752 is an abundant number, since it is smaller than the sum of its proper divisors (46954024).

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

45942752 is a wasteful number, since it uses less digits than its factorization.

45942752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38850 (or 38842 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 45942752 is about 6778.1082906664. The cubic root of 45942752 is about 358.1560860317.

The spelling of 45942752 in words is "forty-five million, nine hundred forty-two thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 32 37 74 148 296 592 1184 38803 77606 155212 310424 620848 1241696 1435711 2871422 5742844 11485688 22971376 45942752