Search a number
-
+
74504049 = 3188913147
BaseRepresentation
bin1000111000011…
…01011101110001
312012012012100020
410130031131301
5123033112144
611220514053
71563162654
oct434153561
9165165306
1074504049
1139067aa4
1220b4b929
1312587949
149c7589b
15681a419
hex470d771

74504049 has 8 divisors (see below), whose sum is σ = 99398880. Its totient is φ = 49639296.

The previous prime is 74504041. The next prime is 74504057. The reversal of 74504049 is 94040547.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (74504041) and next prime (74504057).

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

It is not a de Polignac number, because 74504049 - 23 = 74504041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74504041) 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, 907 + ... + 12240.

It is an arithmetic number, because the mean of its divisors is an integer number (12424860).

Almost surely, 274504049 is an apocalyptic number.

It is an amenable number.

74504049 is a deficient number, since it is larger than the sum of its proper divisors (24894831).

74504049 is a wasteful number, since it uses less digits than its factorization.

74504049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15039.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 74504049 is about 8631.5727999015. The cubic root of 74504049 is about 420.7847177467.

The spelling of 74504049 in words is "seventy-four million, five hundred four thousand, forty-nine".

Divisors: 1 3 1889 5667 13147 39441 24834683 74504049