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74053693 = 767157897
BaseRepresentation
bin1000110100111…
…11100000111101
312011100022120101
410122133200331
5122424204233
611203121101
71556305660
oct432374075
9164308511
1074053693
113888a6aa
1220973191
131245a96c
149b996d7
15677bc7d
hex469f83d

74053693 has 8 divisors (see below), whose sum is σ = 85896512. Its totient is φ = 62526816.

The previous prime is 74053663. The next prime is 74053709. The reversal of 74053693 is 39635047.

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 74053693 - 213 = 74045501 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 (74053633) 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, 78480 + ... + 79417.

It is an arithmetic number, because the mean of its divisors is an integer number (10737064).

Almost surely, 274053693 is an apocalyptic number.

It is an amenable number.

74053693 is a deficient number, since it is larger than the sum of its proper divisors (11842819).

74053693 is a wasteful number, since it uses less digits than its factorization.

74053693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157971.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 74053693 is about 8605.4455433754. The cubic root of 74053693 is about 419.9351619487.

The spelling of 74053693 in words is "seventy-four million, fifty-three thousand, six hundred ninety-three".

Divisors: 1 7 67 469 157897 1105279 10579099 74053693