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74554093 = 534992819
BaseRepresentation
bin1000111000110…
…01101011101101
312012021201222201
410130121223231
5123041212333
611221541501
71563461605
oct434315355
9165251881
1074554093
11390a1659
1220b74891
13125a4663
149c89c05
15682a17d
hex4719aed

74554093 has 8 divisors (see below), whose sum is σ = 76140000. Its totient is φ = 72974928.

The previous prime is 74554091. The next prime is 74554127. The reversal of 74554093 is 39045547.

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

It is a cyclic number.

It is not a de Polignac number, because 74554093 - 21 = 74554091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74554091) 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, 25038 + ... + 27856.

It is an arithmetic number, because the mean of its divisors is an integer number (9517500).

Almost surely, 274554093 is an apocalyptic number.

It is an amenable number.

74554093 is a deficient number, since it is larger than the sum of its proper divisors (1585907).

74554093 is a wasteful number, since it uses less digits than its factorization.

74554093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 74554093 is about 8634.4712055806. The cubic root of 74554093 is about 420.8789096627.

The spelling of 74554093 in words is "seventy-four million, five hundred fifty-four thousand, ninety-three".

Divisors: 1 53 499 2819 26447 149407 1406681 74554093