Search a number
-
+
153525030 = 23547108883
BaseRepresentation
bin10010010011010…
…01101100100110
3101200212212202020
421021221230212
5303300300110
623122324010
73542640561
oct1111515446
9350785666
10153525030
117972a69a
12434b9606
1325a64519
14165654d8
15d728d70
hex9269b26

153525030 has 32 divisors (see below), whose sum is σ = 376303104. Its totient is φ = 40068576.

The previous prime is 153525013. The next prime is 153525041. The reversal of 153525030 is 30525351.

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 15 ways as a sum of consecutive naturals, for example, 53032 + ... + 55851.

It is an arithmetic number, because the mean of its divisors is an integer number (11759472).

Almost surely, 2153525030 is an apocalyptic number.

153525030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153525030 is an abundant number, since it is smaller than the sum of its proper divisors (222778074).

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

153525030 is a wasteful number, since it uses less digits than its factorization.

153525030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108940.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 153525030 is about 12390.5217807807. The cubic root of 153525030 is about 535.4592150037.

It can be divided in two parts, 1535 and 25030, that added together give a triangular number (26565 = T230).

The spelling of 153525030 in words is "one hundred fifty-three million, five hundred twenty-five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 108883 217766 326649 544415 653298 1088830 1633245 3266490 5117501 10235002 15352503 25587505 30705006 51175010 76762515 153525030