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74680483 is a prime number
BaseRepresentation
bin1000111001110…
…00100010100011
312012112011100211
410130320202203
5123104233413
611224354551
71564526233
oct434704243
9165464324
1074680483
1139178609
1221015a57
131261a047
149cbdcc3
15685283d
hex47388a3

74680483 has 2 divisors, whose sum is σ = 74680484. Its totient is φ = 74680482.

The previous prime is 74680453. The next prime is 74680499. The reversal of 74680483 is 38408647.

It is a strong prime.

It is an emirp because it is prime and its reverse (38408647) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74680483 - 213 = 74672291 is a prime.

It is a super-2 number, since 2×746804832 = 11154349082226578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74680433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37340241 + 37340242.

It is an arithmetic number, because the mean of its divisors is an integer number (37340242).

Almost surely, 274680483 is an apocalyptic number.

74680483 is a deficient number, since it is larger than the sum of its proper divisors (1).

74680483 is an equidigital number, since it uses as much as digits as its factorization.

74680483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 74680483 is about 8641.7870258414. The cubic root of 74680483 is about 421.1166111376.

The spelling of 74680483 in words is "seventy-four million, six hundred eighty thousand, four hundred eighty-three".