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148375920 = 243572113137
BaseRepresentation
bin10001101100000…
…00100101110000
3101100012021111110
420312000211300
5300441012140
622420113320
73451113600
oct1066004560
9340167443
10148375920
1176833030
1241835840
1324980904
14159c4c00
15d05d380
hex8d80970

148375920 has 480 divisors, whose sum is σ = 618817536. Its totient is φ = 29030400.

The previous prime is 148375901. The next prime is 148375933. The reversal of 148375920 is 29573841.

148375920 = T456 + T457 + ... + T994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4010142 + ... + 4010178.

Almost surely, 2148375920 is an apocalyptic number.

148375920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148375920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309408768).

148375920 is an abundant number, since it is smaller than the sum of its proper divisors (470441616).

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

148375920 is a wasteful number, since it uses less digits than its factorization.

148375920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 148375920 is about 12180.9654789758. The cubic root of 148375920 is about 529.4047190929.

The spelling of 148375920 in words is "one hundred forty-eight million, three hundred seventy-five thousand, nine hundred twenty".