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148098970 = 2541361217
BaseRepresentation
bin10001101001111…
…00111110011010
3101022200012121001
420310330332122
5300403131340
622410135214
73445551265
oct1064747632
9338605531
10148098970
1176663a48
124172150a
13248b4836
1415951cdc
15d00629a
hex8d3cf9a

148098970 has 16 divisors (see below), whose sum is σ = 273080808. Its totient is φ = 57794560.

The previous prime is 148098967. The next prime is 148098989. The reversal of 148098970 is 79890841.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 129754881 + 18344089 = 11391^2 + 4283^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 148098970.

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, 180199 + ... + 181018.

Almost surely, 2148098970 is an apocalyptic number.

148098970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148098970 is a deficient number, since it is larger than the sum of its proper divisors (124981838).

148098970 is a wasteful number, since it uses less digits than its factorization.

148098970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361265.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 148098970 is about 12169.5920227426. The cubic root of 148098970 is about 529.0751284266.

The spelling of 148098970 in words is "one hundred forty-eight million, ninety-eight thousand, nine hundred seventy".

Divisors: 1 2 5 10 41 82 205 410 361217 722434 1806085 3612170 14809897 29619794 74049485 148098970