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147529542 = 23233105529
BaseRepresentation
bin10001100101100…
…01111101000110
3101021121021111010
420302301331012
5300231421132
622350023050
73440660166
oct1062617506
9337537433
10147529542
1176305146
12414a7a86
13247455b4
14158445a6
15ce426cc
hex8cb1f46

147529542 has 16 divisors (see below), whose sum is σ = 296328240. Its totient is φ = 48964992.

The previous prime is 147529541. The next prime is 147529561. The reversal of 147529542 is 245925741.

147529542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 147529542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147529541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51367 + ... + 54162.

It is an arithmetic number, because the mean of its divisors is an integer number (18520515).

Almost surely, 2147529542 is an apocalyptic number.

147529542 is an abundant number, since it is smaller than the sum of its proper divisors (148798698).

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

147529542 is a wasteful number, since it uses less digits than its factorization.

147529542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105767.

The product of its digits is 100800, while the sum is 39.

The square root of 147529542 is about 12146.1739654922. The cubic root of 147529542 is about 528.3961744843.

The spelling of 147529542 in words is "one hundred forty-seven million, five hundred twenty-nine thousand, five hundred forty-two".

Divisors: 1 2 3 6 233 466 699 1398 105529 211058 316587 633174 24588257 49176514 73764771 147529542