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74018063 = 729364621
BaseRepresentation
bin1000110100101…
…10110100001111
312011021111200202
410122112310033
5122422034223
611202244115
71556100050
oct432266417
9164244622
1074018063
1138865959
122095663b
1312447692
149b8a727
156771428
hex4696d0f

74018063 has 8 divisors (see below), whose sum is σ = 87509280. Its totient is φ = 61256160.

The previous prime is 74018057. The next prime is 74018069. The reversal of 74018063 is 36081047.

It is an interprime number because it is at equal distance from previous prime (74018057) and next prime (74018069).

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

It is not a de Polignac number, because 74018063 - 24 = 74018047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74018069) 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, 182108 + ... + 182513.

It is an arithmetic number, because the mean of its divisors is an integer number (10938660).

Almost surely, 274018063 is an apocalyptic number.

74018063 is a deficient number, since it is larger than the sum of its proper divisors (13491217).

74018063 is a wasteful number, since it uses less digits than its factorization.

74018063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364657.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 74018063 is about 8603.3750935316. The cubic root of 74018063 is about 419.8678023096.

The spelling of 74018063 in words is "seventy-four million, eighteen thousand, sixty-three".

Divisors: 1 7 29 203 364621 2552347 10574009 74018063