Search a number
-
+
154068074 = 21937109579
BaseRepresentation
bin10010010111011…
…10010001101010
3101201220110122222
421023232101222
5303420134244
623142114042
73550362026
oct1113562152
9351813588
10154068074
1179a70696
124371b922
1325bc4754
1416667386
15d7d4bee
hex92ee46a

154068074 has 16 divisors (see below), whose sum is σ = 249842400. Its totient is φ = 71006544.

The previous prime is 154068073. The next prime is 154068077. The reversal of 154068074 is 470860451.

154068074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (154068071) 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, 53384 + ... + 56195.

It is an arithmetic number, because the mean of its divisors is an integer number (15615150).

Almost surely, 2154068074 is an apocalyptic number.

154068074 is a deficient number, since it is larger than the sum of its proper divisors (95774326).

154068074 is a wasteful number, since it uses less digits than its factorization.

154068074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109637.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 154068074 is about 12412.4161225766. The cubic root of 154068074 is about 536.0898086872.

The spelling of 154068074 in words is "one hundred fifty-four million, sixty-eight thousand, seventy-four".

Divisors: 1 2 19 37 38 74 703 1406 109579 219158 2082001 4054423 4164002 8108846 77034037 154068074