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148039265 = 51121791367
BaseRepresentation
bin10001101001011…
…10011001100001
3101022120011200202
420310232121201
5300344224030
622404554545
73445212233
oct1064563141
9338504622
10148039265
1176623100
12416b2a55
13248935ca
1415938253
15cee3745
hex8d2e661

148039265 has 24 divisors (see below), whose sum is σ = 196499520. Its totient is φ = 106985120.

The previous prime is 148039249. The next prime is 148039271. The reversal of 148039265 is 562930841.

It is a happy number.

It is not a de Polignac number, because 148039265 - 24 = 148039249 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 107612 + ... + 108978.

It is an arithmetic number, because the mean of its divisors is an integer number (8187480).

Almost surely, 2148039265 is an apocalyptic number.

It is an amenable number.

148039265 is a deficient number, since it is larger than the sum of its proper divisors (48460255).

148039265 is a wasteful number, since it uses less digits than its factorization.

148039265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 148039265 is about 12167.1387351341. The cubic root of 148039265 is about 529.0040213006.

The spelling of 148039265 in words is "one hundred forty-eight million, thirty-nine thousand, two hundred sixty-five".

Divisors: 1 5 11 55 121 179 605 895 1367 1969 6835 9845 15037 21659 75185 108295 165407 244693 827035 1223465 2691623 13458115 29607853 148039265