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75269401 is a prime number
BaseRepresentation
bin1000111110010…
…00010100011001
312020122002012121
410133020110121
5123232110101
611245141241
71602531214
oct437102431
9166562177
1075269401
1139540019
122125a821
131279510c
149dd477b
15691c0a1
hex47c8519

75269401 has 2 divisors, whose sum is σ = 75269402. Its totient is φ = 75269400.

The previous prime is 75269377. The next prime is 75269417. The reversal of 75269401 is 10496257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70963776 + 4305625 = 8424^2 + 2075^2 .

It is a cyclic number.

It is not a de Polignac number, because 75269401 - 29 = 75268889 is a prime.

It is not a weakly prime, because it can be changed into another prime (75269461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37634700 + 37634701.

It is an arithmetic number, because the mean of its divisors is an integer number (37634701).

Almost surely, 275269401 is an apocalyptic number.

It is an amenable number.

75269401 is a deficient number, since it is larger than the sum of its proper divisors (1).

75269401 is an equidigital number, since it uses as much as digits as its factorization.

75269401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 75269401 is about 8675.7939694301. The cubic root of 75269401 is about 422.2206661710.

The spelling of 75269401 in words is "seventy-five million, two hundred sixty-nine thousand, four hundred one".