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49896401 is a prime number
BaseRepresentation
bin1011111001010…
…1101111010001
310110212222222212
42332111233101
5100233141101
64541241505
71144053362
oct276255721
9113788885
1049896401
112618a9a5
1214863295
13a4501c9
1468abb69
1545a91bb
hex2f95bd1

49896401 has 2 divisors, whose sum is σ = 49896402. Its totient is φ = 49896400.

The previous prime is 49896389. The next prime is 49896409. The reversal of 49896401 is 10469894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30747025 + 19149376 = 5545^2 + 4376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49896401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49896409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24948200 + 24948201.

It is an arithmetic number, because the mean of its divisors is an integer number (24948201).

Almost surely, 249896401 is an apocalyptic number.

It is an amenable number.

49896401 is a deficient number, since it is larger than the sum of its proper divisors (1).

49896401 is an equidigital number, since it uses as much as digits as its factorization.

49896401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 49896401 is about 7063.7384577857. The cubic root of 49896401 is about 368.1485326095.

The spelling of 49896401 in words is "forty-nine million, eight hundred ninety-six thousand, four hundred one".