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74014023 = 3233753547
BaseRepresentation
bin1000110100101…
…01110101000111
312011021022011010
410122111311013
5122421422043
611202213303
71556052216
oct432256507
9164238133
1074014023
1138862916
1220954233
13124458a5
149b8907d
156770133
hex4695d47

74014023 has 32 divisors (see below), whose sum is σ = 107951616. Its totient is φ = 44972928.

The previous prime is 74014013. The next prime is 74014037. The reversal of 74014023 is 32041047.

It is not a de Polignac number, because 74014023 - 214 = 73997639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74014013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135036 + ... + 135582.

It is an arithmetic number, because the mean of its divisors is an integer number (3373488).

Almost surely, 274014023 is an apocalyptic number.

74014023 is a deficient number, since it is larger than the sum of its proper divisors (33937593).

74014023 is a wasteful number, since it uses less digits than its factorization.

74014023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 74014023 is about 8603.1402987514. The cubic root of 74014023 is about 419.8601631978.

The spelling of 74014023 in words is "seventy-four million, fourteen thousand, twenty-three".

Divisors: 1 3 23 37 53 69 111 159 547 851 1219 1641 1961 2553 3657 5883 12581 20239 28991 37743 45103 60717 86973 135309 465497 666793 1072667 1396491 2000379 3218001 24671341 74014023