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148028925 = 35211179429
BaseRepresentation
bin10001101001010…
…11110111111101
3101022112122111210
420310223313331
5300343411200
622404435033
73445140132
oct1064536775
9338478453
10148028925
1176616360
12416a8a79
132488b9a5
1415934589
15cee0650
hex8d2bdfd

148028925 has 24 divisors (see below), whose sum is σ = 266991840. Its totient is φ = 71771200.

The previous prime is 148028921. The next prime is 148028927. The reversal of 148028925 is 529820841.

It is not a de Polignac number, because 148028925 - 22 = 148028921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148028921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88890 + ... + 90539.

It is an arithmetic number, because the mean of its divisors is an integer number (11124660).

Almost surely, 2148028925 is an apocalyptic number.

148028925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148028925 is a deficient number, since it is larger than the sum of its proper divisors (118962915).

148028925 is a wasteful number, since it uses less digits than its factorization.

148028925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179453 (or 179448 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 148028925 is about 12166.7138126940. The cubic root of 148028925 is about 528.9917046832.

The spelling of 148028925 in words is "one hundred forty-eight million, twenty-eight thousand, nine hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 179429 538287 897145 1973719 2691435 4485725 5921157 9868595 13457175 29605785 49342975 148028925