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74498063 = 1714929411
BaseRepresentation
bin1000111000011…
…00000000001111
312012011220010112
410130030000033
5123032414223
611220430235
71563136343
oct434140017
9165156115
1074498063
1139063552
1220b4837b
1312584cc3
149c73623
156818778
hex470c00f

74498063 has 8 divisors (see below), whose sum is σ = 79412400. Its totient is φ = 69642880.

The previous prime is 74497987. The next prime is 74498087. The reversal of 74498063 is 36089447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74498063 - 224 = 57720847 is a prime.

It is a super-2 number, since 2×744980632 = 11099922781503938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74498063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74498093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12173 + ... + 17238.

It is an arithmetic number, because the mean of its divisors is an integer number (9926550).

Almost surely, 274498063 is an apocalyptic number.

74498063 is a deficient number, since it is larger than the sum of its proper divisors (4914337).

74498063 is a wasteful number, since it uses less digits than its factorization.

74498063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29577.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 74498063 is about 8631.2260426894. The cubic root of 74498063 is about 420.7734481812.

The spelling of 74498063 in words is "seventy-four million, four hundred ninety-eight thousand, sixty-three".

Divisors: 1 17 149 2533 29411 499987 4382239 74498063