Search a number
-
+
154230355 = 5229134699
BaseRepresentation
bin10010011000101…
…01111001010011
3101202012201021101
421030111321103
5303440332410
623145405231
73551636116
oct1114257123
9352181241
10154230355
117a071604
1243799817
1325c50586
14166aa57d
15d817d3a
hex9315e53

154230355 has 8 divisors (see below), whose sum is σ = 185886000. Its totient is φ = 122844576.

The previous prime is 154230337. The next prime is 154230367. The reversal of 154230355 is 553032451.

154230355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 154230355 - 27 = 154230227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66205 + ... + 68494.

It is an arithmetic number, because the mean of its divisors is an integer number (23235750).

Almost surely, 2154230355 is an apocalyptic number.

154230355 is a deficient number, since it is larger than the sum of its proper divisors (31655645).

154230355 is a wasteful number, since it uses less digits than its factorization.

154230355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134933.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 154230355 is about 12418.9514452711. The cubic root of 154230355 is about 536.2779650455.

The spelling of 154230355 in words is "one hundred fifty-four million, two hundred thirty thousand, three hundred fifty-five".

Divisors: 1 5 229 1145 134699 673495 30846071 154230355