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153352550 = 25213235927
BaseRepresentation
bin10010010001111…
…11100101100110
3101200120010011002
421020333211212
5303224240200
623114513302
73541321661
oct1110774546
9350503132
10153352550
117962204a
1243435832
1325a03b70
141651c6d8
15d6e2bd5
hex923f966

153352550 has 24 divisors (see below), whose sum is σ = 307178256. Its totient is φ = 56622240.

The previous prime is 153352547. The next prime is 153352559. The reversal of 153352550 is 55253351.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153352559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117314 + ... + 118613.

It is an arithmetic number, because the mean of its divisors is an integer number (12799094).

Almost surely, 2153352550 is an apocalyptic number.

153352550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153352550 is an abundant number, since it is smaller than the sum of its proper divisors (153825706).

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

153352550 is a wasteful number, since it uses less digits than its factorization.

153352550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235952 (or 235947 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 153352550 is about 12383.5596659442. The cubic root of 153352550 is about 535.2586166317.

The spelling of 153352550 in words is "one hundred fifty-three million, three hundred fifty-two thousand, five hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 235927 471854 1179635 2359270 3067051 5898175 6134102 11796350 15335255 30670510 76676275 153352550