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153034542 = 2332833973
BaseRepresentation
bin10010001111100…
…01111100101110
3101122221221221000
421013301330232
5303134101132
623104021130
73535525563
oct1107617456
9348857830
10153034542
1179425131
12433017a6
13259221ab
141647886a
15d67d87c
hex91f1f2e

153034542 has 16 divisors (see below), whose sum is σ = 340076880. Its totient is φ = 51011496.

The previous prime is 153034529. The next prime is 153034559. The reversal of 153034542 is 245430351.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1416933 + ... + 1417040.

It is an arithmetic number, because the mean of its divisors is an integer number (21254805).

Almost surely, 2153034542 is an apocalyptic number.

153034542 is an abundant number, since it is smaller than the sum of its proper divisors (187042338).

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

153034542 is a wasteful number, since it uses less digits than its factorization.

153034542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833984 (or 2833978 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 153034542 is about 12370.7130756477. The cubic root of 153034542 is about 534.8883710385. Note that the first 3 decimals are identical.

Adding to 153034542 its reverse (245430351), we get a palindrome (398464893).

The spelling of 153034542 in words is "one hundred fifty-three million, thirty-four thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 2833973 5667946 8501919 17003838 25505757 51011514 76517271 153034542