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148442524 = 2261608371
BaseRepresentation
bin10001101100100…
…00110110011100
3101100022122212021
420312100312130
5301000130044
622421345524
73451512016
oct1066206634
9340278767
10148442524
117687907a
12418682a4
13249a5019
1415a011b6
15d072e84
hex8d90d9c

148442524 has 12 divisors (see below), whose sum is σ = 264033448. Its totient is φ = 73004400.

The previous prime is 148442479. The next prime is 148442527. The reversal of 148442524 is 425244841.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 148442524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148442527) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 303942 + ... + 304429.

Almost surely, 2148442524 is an apocalyptic number.

It is an amenable number.

148442524 is a deficient number, since it is larger than the sum of its proper divisors (115590924).

148442524 is a wasteful number, since it uses less digits than its factorization.

148442524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608436 (or 608434 counting only the distinct ones).

The product of its digits is 40960, while the sum is 34.

The square root of 148442524 is about 12183.6991098763. The cubic root of 148442524 is about 529.4839215161.

The spelling of 148442524 in words is "one hundred forty-eight million, four hundred forty-two thousand, five hundred twenty-four".

Divisors: 1 2 4 61 122 244 608371 1216742 2433484 37110631 74221262 148442524