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49290832 = 243080677
BaseRepresentation
bin1011110000000…
…1111001010000
310102202020022101
42330001321100
5100104301312
64520250144
71135652023
oct274017120
9112666271
1049290832
1125906a28
1214610954
13a29a696
1467911ba
1544d9a57
hex2f01e50

49290832 has 10 divisors (see below), whose sum is σ = 95501018. Its totient is φ = 24645408.

The previous prime is 49290823. The next prime is 49290833. The reversal of 49290832 is 23809294.

It can be written as a sum of positive squares in only one way, i.e., 38241856 + 11048976 = 6184^2 + 3324^2 .

It is a super-2 number, since 2×492908322 = 4859172238504448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49290791 and 49290800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49290833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540323 + ... + 1540354.

Almost surely, 249290832 is an apocalyptic number.

It is an amenable number.

49290832 is a deficient number, since it is larger than the sum of its proper divisors (46210186).

49290832 is a wasteful number, since it uses less digits than its factorization.

49290832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080685 (or 3080679 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 49290832 is about 7020.7429806253. The cubic root of 49290832 is about 366.6531183240.

The spelling of 49290832 in words is "forty-nine million, two hundred ninety thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 3080677 6161354 12322708 24645416 49290832