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74949063 = 373569003
BaseRepresentation
bin1000111011110…
…10000111000111
312020000210210020
410131322013013
5123141332223
611234230223
71600025250
oct435720707
9166023706
1074949063
1139341382
1221125373
13126b2377
149d4db27
1568a71e3
hex477a1c7

74949063 has 8 divisors (see below), whose sum is σ = 114208128. Its totient is φ = 42828024.

The previous prime is 74949059. The next prime is 74949071. The reversal of 74949063 is 36094947.

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

It is not a de Polignac number, because 74949063 - 22 = 74949059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74949263) 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, 1784481 + ... + 1784522.

It is an arithmetic number, because the mean of its divisors is an integer number (14276016).

Almost surely, 274949063 is an apocalyptic number.

74949063 is a deficient number, since it is larger than the sum of its proper divisors (39259065).

74949063 is a wasteful number, since it uses less digits than its factorization.

74949063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569013.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 74949063 is about 8657.3126892818. The cubic root of 74949063 is about 421.6208400745.

The spelling of 74949063 in words is "seventy-four million, nine hundred forty-nine thousand, sixty-three".

Divisors: 1 3 7 21 3569003 10707009 24983021 74949063