Search a number
-
+
28846932 = 2232403911
BaseRepresentation
bin110111000001…
…0101101010100
32000021120112220
41232002231110
524341100212
62510142340
7500123562
oct156025524
960246486
1028846932
1115313144
1297b19b0
135c901ba
143b8ca32
1527ec38c
hex1b82b54

28846932 has 12 divisors (see below), whose sum is σ = 67309536. Its totient is φ = 9615640.

The previous prime is 28846897. The next prime is 28846969. The reversal of 28846932 is 23964882.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201944 + ... + 1201967.

It is an arithmetic number, because the mean of its divisors is an integer number (5609128).

Almost surely, 228846932 is an apocalyptic number.

It is an amenable number.

28846932 is an abundant number, since it is smaller than the sum of its proper divisors (38462604).

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

28846932 is a wasteful number, since it uses less digits than its factorization.

28846932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403918 (or 2403916 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 28846932 is about 5370.9339969879. The cubic root of 28846932 is about 306.6901846068.

The spelling of 28846932 in words is "twenty-eight million, eight hundred forty-six thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 2403911 4807822 7211733 9615644 14423466 28846932