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148145080 = 23525714411
BaseRepresentation
bin10001101010010…
…00001110111000
3101022202112211211
420311020032320
5300411120310
622411132504
73446132566
oct1065101670
9338675754
10148145080
1176695656
1241744134
13248cc815
1415964a36
15d014c8a
hex8d483b8

148145080 has 32 divisors (see below), whose sum is σ = 334646640. Its totient is φ = 59023360.

The previous prime is 148145059. The next prime is 148145099. The reversal of 148145080 is 80541841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3075 + ... + 17485.

Almost surely, 2148145080 is an apocalyptic number.

148145080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148145080 is an abundant number, since it is smaller than the sum of its proper divisors (186501560).

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

148145080 is a wasteful number, since it uses less digits than its factorization.

148145080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14679 (or 14675 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 148145080 is about 12171.4863513048. The cubic root of 148145080 is about 529.1300311780.

The spelling of 148145080 in words is "one hundred forty-eight million, one hundred forty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 257 514 1028 1285 2056 2570 5140 10280 14411 28822 57644 72055 115288 144110 288220 576440 3703627 7407254 14814508 18518135 29629016 37036270 74072540 148145080