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49996453 = 132295837
BaseRepresentation
bin1011111010111…
…0001010100101
310111002002020111
42332232022211
5100244341303
64543333021
71144651153
oct276561245
9114062214
1049996453
1126249091
12148b1171
13a486900
1468d63d3
1545c8b6d
hex2fae2a5

49996453 has 6 divisors (see below), whose sum is σ = 54138354. Its totient is φ = 46150416.

The previous prime is 49996421. The next prime is 49996469. The reversal of 49996453 is 35469994.

It can be written as a sum of positive squares in 3 ways, for example, as 124609 + 49871844 = 353^2 + 7062^2 .

It is not a de Polignac number, because 49996453 - 25 = 49996421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49996397 and 49996406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49996403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147750 + ... + 148087.

It is an arithmetic number, because the mean of its divisors is an integer number (9023059).

Almost surely, 249996453 is an apocalyptic number.

It is an amenable number.

49996453 is a deficient number, since it is larger than the sum of its proper divisors (4141901).

49996453 is a wasteful number, since it uses less digits than its factorization.

49996453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295863 (or 295850 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 49.

The square root of 49996453 is about 7070.8169966419. The cubic root of 49996453 is about 368.3944381515.

The spelling of 49996453 in words is "forty-nine million, nine hundred ninety-six thousand, four hundred fifty-three".

Divisors: 1 13 169 295837 3845881 49996453