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154375230 = 2355145841
BaseRepresentation
bin10010011001110…
…01010000111110
3101202111002000010
421030321100332
5304010001410
623152444050
73553111362
oct1114712076
9352432003
10154375230
117a160439
1243849626
1325ca14b9
14167072a2
15d845c20
hex933943e

154375230 has 16 divisors (see below), whose sum is σ = 370500624. Its totient is φ = 41166720.

The previous prime is 154375223. The next prime is 154375271. The reversal of 154375230 is 32573451.

154375230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 5145841 = 154375230 / (1 + 5 + 4 + 3 + 7 + 5 + 2 + 3 + 0).

It is a congruent number.

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, 2572891 + ... + 2572950.

It is an arithmetic number, because the mean of its divisors is an integer number (23156289).

Almost surely, 2154375230 is an apocalyptic number.

154375230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154375230 is an abundant number, since it is smaller than the sum of its proper divisors (216125394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154375230 is a wasteful number, since it uses less digits than its factorization.

154375230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145851.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 154375230 is about 12424.7828954876. The cubic root of 154375230 is about 536.4458285767.

The spelling of 154375230 in words is "one hundred fifty-four million, three hundred seventy-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 5145841 10291682 15437523 25729205 30875046 51458410 77187615 154375230