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74838914 = 2257145601
BaseRepresentation
bin1000111010111…
…11001110000010
312012211012200122
410131133032002
5123124321124
611232020242
71566056153
oct435371602
9165735618
1074838914
1139276647
1221091682
13126741a7
149d2192a
15688475e
hex475f382

74838914 has 8 divisors (see below), whose sum is σ = 112695948. Its totient is φ = 37273600.

The previous prime is 74838889. The next prime is 74838919. The reversal of 74838914 is 41983847.

It can be written as a sum of positive squares in 2 ways, for example, as 54272689 + 20566225 = 7367^2 + 4535^2 .

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

It is not an unprimeable number, because it can be changed into a prime (74838919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72287 + ... + 73314.

Almost surely, 274838914 is an apocalyptic number.

74838914 is a deficient number, since it is larger than the sum of its proper divisors (37857034).

74838914 is a wasteful number, since it uses less digits than its factorization.

74838914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145860.

The product of its digits is 193536, while the sum is 44.

The square root of 74838914 is about 8650.9487340985. The cubic root of 74838914 is about 421.4141935807.

The spelling of 74838914 in words is "seventy-four million, eight hundred thirty-eight thousand, nine hundred fourteen".

Divisors: 1 2 257 514 145601 291202 37419457 74838914