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153523142 = 2269461619
BaseRepresentation
bin10010010011010…
…01001111000110
3101200212210011022
421021221033012
5303300220032
623122311142
73542632223
oct1111511706
9350783138
10153523142
1179729233
12434b84b2
1325a636c6
141656494a
15d728512
hex92693c6

153523142 has 16 divisors (see below), whose sum is σ = 232016400. Its totient is φ = 76187040.

The previous prime is 153523099. The next prime is 153523151. The reversal of 153523142 is 241325351.

It is a happy number.

153523142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 247709 + ... + 248327.

It is an arithmetic number, because the mean of its divisors is an integer number (14501025).

Almost surely, 2153523142 is an apocalyptic number.

153523142 is a deficient number, since it is larger than the sum of its proper divisors (78493258).

153523142 is a wasteful number, since it uses less digits than its factorization.

153523142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351.

The product of its digits is 3600, while the sum is 26.

The square root of 153523142 is about 12390.4455932787. The cubic root of 153523142 is about 535.4570200280.

Adding to 153523142 its reverse (241325351), we get a palindrome (394848493).

The spelling of 153523142 in words is "one hundred fifty-three million, five hundred twenty-three thousand, one hundred forty-two".

Divisors: 1 2 269 461 538 619 922 1238 124009 166511 248018 285359 333022 570718 76761571 153523142