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148079975 = 52107197281
BaseRepresentation
bin10001101001110…
…00010101100111
3101022122020112112
420310320111213
5300402024400
622405511235
73445442021
oct1064702547
9338566475
10148079975
117665074a
124171251b
13248a8cb4
1415949011
15d000835
hex8d38567

148079975 has 24 divisors (see below), whose sum is σ = 186938928. Its totient is φ = 116345600.

The previous prime is 148079951. The next prime is 148080007. The reversal of 148079975 is 579970841.

148079975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-148079975 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 526835 + ... + 527115.

It is an arithmetic number, because the mean of its divisors is an integer number (7789122).

Almost surely, 2148079975 is an apocalyptic number.

148079975 is a deficient number, since it is larger than the sum of its proper divisors (38858953).

148079975 is a wasteful number, since it uses less digits than its factorization.

148079975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 50.

The square root of 148079975 is about 12168.8115689249. The cubic root of 148079975 is about 529.0525079413.

The spelling of 148079975 in words is "one hundred forty-eight million, seventy-nine thousand, nine hundred seventy-five".

Divisors: 1 5 25 107 197 281 535 985 1405 2675 4925 7025 21079 30067 55357 105395 150335 276785 526975 751675 1383925 5923199 29615995 148079975