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148078970 = 25131959951
BaseRepresentation
bin10001101001110…
…00000101111010
3101022122012011022
420310320011322
5300402011340
622405502442
73445436054
oct1064700572
9338565138
10148078970
117664aa16
1241711a22
13248a86c0
14159488d4
15d0003b5
hex8d3817a

148078970 has 32 divisors (see below), whose sum is σ = 302158080. Its totient is φ = 51796800.

The previous prime is 148078969. The next prime is 148079011. The reversal of 148078970 is 79870841.

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 15 ways as a sum of consecutive naturals, for example, 27506 + ... + 32445.

It is an arithmetic number, because the mean of its divisors is an integer number (9442440).

Almost surely, 2148078970 is an apocalyptic number.

148078970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148078970 is an abundant number, since it is smaller than the sum of its proper divisors (154079110).

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

148078970 is a wasteful number, since it uses less digits than its factorization.

148078970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59990.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 148078970 is about 12168.7702747648. The cubic root of 148078970 is about 529.0513110678.

The spelling of 148078970 in words is "one hundred forty-eight million, seventy-eight thousand, nine hundred seventy".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 59951 119902 299755 599510 779363 1139069 1558726 2278138 3896815 5695345 7793630 11390690 14807897 29615794 74039485 148078970