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53900401 is a prime number
BaseRepresentation
bin1100110110011…
…1010001110001
310202102102110011
43031213101301
5102244303101
65203134521
71223101012
oct315472161
9122372404
1053900401
1128475195
1216074441
13b222839
147231009
154aea751
hex3367471

53900401 has 2 divisors, whose sum is σ = 53900402. Its totient is φ = 53900400.

The previous prime is 53900389. The next prime is 53900411. The reversal of 53900401 is 10400935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34751025 + 19149376 = 5895^2 + 4376^2 .

It is a cyclic number.

It is not a de Polignac number, because 53900401 - 25 = 53900369 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53900411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26950200 + 26950201.

It is an arithmetic number, because the mean of its divisors is an integer number (26950201).

Almost surely, 253900401 is an apocalyptic number.

It is an amenable number.

53900401 is a deficient number, since it is larger than the sum of its proper divisors (1).

53900401 is an equidigital number, since it uses as much as digits as its factorization.

53900401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 53900401 is about 7341.6892470330. The cubic root of 53900401 is about 377.7437888458.

The spelling of 53900401 in words is "fifty-three million, nine hundred thousand, four hundred one".