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153042 = 23231109
BaseRepresentation
bin100101010111010010
321202221020
4211113102
514344132
63140310
71205121
oct452722
9252836
10153042
11a4a8a
1274696
1354876
143dab8
153052c
hex255d2

153042 has 16 divisors (see below), whose sum is σ = 319680. Its totient is φ = 48752.

The previous prime is 153001. The next prime is 153059. The reversal of 153042 is 240351.

153042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

153042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417 + ... + 692.

It is an arithmetic number, because the mean of its divisors is an integer number (19980).

2153042 is an apocalyptic number.

153042 is an abundant number, since it is smaller than the sum of its proper divisors (166638).

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

153042 is a wasteful number, since it uses less digits than its factorization.

153042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 153042 is about 391.2058281774. The cubic root of 153042 is about 53.4897059998.

Adding to 153042 its reverse (240351), we get a palindrome (393393).

The spelling of 153042 in words is "one hundred fifty-three thousand, forty-two".

Divisors: 1 2 3 6 23 46 69 138 1109 2218 3327 6654 25507 51014 76521 153042