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148376920 = 2353709423
BaseRepresentation
bin10001101100000…
…00110101011000
3101100012022212111
420312000311120
5300441030140
622420122104
73451116526
oct1066006530
9340168774
10148376920
117683385a
1241836334
13249811c3
14159c5316
15d05d7ea
hex8d80d58

148376920 has 16 divisors (see below), whose sum is σ = 333848160. Its totient is φ = 59350752.

The previous prime is 148376911. The next prime is 148376941. The reversal of 148376920 is 29673841.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 3709423 = 148376920 / (1 + 4 + 8 + 3 + 7 + 6 + 9 + 2 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1854672 + ... + 1854751.

It is an arithmetic number, because the mean of its divisors is an integer number (20865510).

Almost surely, 2148376920 is an apocalyptic number.

148376920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148376920 is an abundant number, since it is smaller than the sum of its proper divisors (185471240).

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

148376920 is a wasteful number, since it uses less digits than its factorization.

148376920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709434 (or 3709430 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 148376920 is about 12181.0065265560. The cubic root of 148376920 is about 529.4059084223.

The spelling of 148376920 in words is "one hundred forty-eight million, three hundred seventy-six thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3709423 7418846 14837692 18547115 29675384 37094230 74188460 148376920