Search a number
-
+
152504230 = 2543354661
BaseRepresentation
bin10010001011100…
…00011110100110
3101121222000110211
421011300132212
5303020113410
623044410034
73531156514
oct1105603646
9347860424
10152504230
11790a275a
12430a691a
13257979b8
141637b4b4
15d5c668a
hex91707a6

152504230 has 16 divisors (see below), whose sum is σ = 280892304. Its totient is φ = 59582880.

The previous prime is 152504179. The next prime is 152504251. The reversal of 152504230 is 32405251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176901 + ... + 177760.

It is an arithmetic number, because the mean of its divisors is an integer number (17555769).

Almost surely, 2152504230 is an apocalyptic number.

152504230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152504230 is a deficient number, since it is larger than the sum of its proper divisors (128388074).

152504230 is a wasteful number, since it uses less digits than its factorization.

152504230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354711.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 152504230 is about 12349.2603017347. The cubic root of 152504230 is about 534.2698047892.

Adding to 152504230 its reverse (32405251), we get a palindrome (184909481).

The spelling of 152504230 in words is "one hundred fifty-two million, five hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 354661 709322 1773305 3546610 15250423 30500846 76252115 152504230