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74795401 is a prime number
BaseRepresentation
bin1000111010101…
…00100110001001
312012202000000001
410131110212021
5123121423101
611231043001
71565515252
oct435244611
9165660001
1074795401
113924698a
1221070461
131265a445
149d0db29
156876901
hex4754989

74795401 has 2 divisors, whose sum is σ = 74795402. Its totient is φ = 74795400.

The previous prime is 74795387. The next prime is 74795411. The reversal of 74795401 is 10459747.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61465600 + 13329801 = 7840^2 + 3651^2 .

It is a cyclic number.

It is not a de Polignac number, because 74795401 - 217 = 74664329 is a prime.

It is not a weakly prime, because it can be changed into another prime (74795411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37397700 + 37397701.

It is an arithmetic number, because the mean of its divisors is an integer number (37397701).

Almost surely, 274795401 is an apocalyptic number.

It is an amenable number.

74795401 is a deficient number, since it is larger than the sum of its proper divisors (1).

74795401 is an equidigital number, since it uses as much as digits as its factorization.

74795401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 74795401 is about 8648.4334419593. The cubic root of 74795401 is about 421.3325045688.

It can be divided in two parts, 7479 and 5401, that added together give a triangular number (12880 = T160).

The spelling of 74795401 in words is "seventy-four million, seven hundred ninety-five thousand, four hundred one".