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49233428 = 2217724021
BaseRepresentation
bin1011101111001…
…1111000010100
310102122022120022
42323303320110
5100100432203
64515124312
71135322456
oct273637024
9112568508
1049233428
1125877892
12145a3698
13a27a50a
1467782d6
1544c7a38
hex2ef3e14

49233428 has 12 divisors (see below), whose sum is σ = 91226772. Its totient is φ = 23168640.

The previous prime is 49233419. The next prime is 49233439. The reversal of 49233428 is 82433294.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45185284 + 4048144 = 6722^2 + 2012^2 .

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, 361943 + ... + 362078.

It is an arithmetic number, because the mean of its divisors is an integer number (7602231).

Almost surely, 249233428 is an apocalyptic number.

It is an amenable number.

49233428 is a deficient number, since it is larger than the sum of its proper divisors (41993344).

49233428 is a wasteful number, since it uses less digits than its factorization.

49233428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724042 (or 724040 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 49233428 is about 7016.6536183568. The cubic root of 49233428 is about 366.5107285488.

The spelling of 49233428 in words is "forty-nine million, two hundred thirty-three thousand, four hundred twenty-eight".

Divisors: 1 2 4 17 34 68 724021 1448042 2896084 12308357 24616714 49233428