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34440074 = 217220037
BaseRepresentation
bin1000001101100…
…0001110001010
32101210201220022
42003120032022
532304040244
63230100442
7565510244
oct203301612
971721808
1034440074
1118493379
12b64a722
13719ac56
144807094
1530546ee
hex20d838a

34440074 has 4 divisors (see below), whose sum is σ = 51660114. Its totient is φ = 17220036.

The previous prime is 34440071. The next prime is 34440121. The reversal of 34440074 is 47004443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47004443 = 317148279.

It can be written as a sum of positive squares in only one way, i.e., 20638849 + 13801225 = 4543^2 + 3715^2 .

It is a super-2 number, since 2×344400742 = 2372237394250952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34440071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8610017 + ... + 8610020.

Almost surely, 234440074 is an apocalyptic number.

34440074 is a deficient number, since it is larger than the sum of its proper divisors (17220040).

34440074 is a wasteful number, since it uses less digits than its factorization.

34440074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17220039.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 34440074 is about 5868.5666052282. The cubic root of 34440074 is about 325.3529073799.

The spelling of 34440074 in words is "thirty-four million, four hundred forty thousand, seventy-four".

Divisors: 1 2 17220037 34440074