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148532480 = 285116041
BaseRepresentation
bin10001101101001…
…10110100000000
3101100111020020222
420312212310000
5301011014410
622423322212
73452335205
oct1066466400
9340436228
10148532480
117692a718
12418b0368
1324a06c55
1415a25cac
15d08e955
hex8da6d00

148532480 has 36 divisors (see below), whose sum is σ = 355784772. Its totient is φ = 59412480.

The previous prime is 148532477. The next prime is 148532491. The reversal of 148532480 is 84235841.

It can be written as a sum of positive squares in 2 ways, for example, as 111175936 + 37356544 = 10544^2 + 6112^2 .

It is a super-2 number, since 2×1485324802 = 44123795229900800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 148532480.

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, 56741 + ... + 59300.

Almost surely, 2148532480 is an apocalyptic number.

148532480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148532480 is an abundant number, since it is smaller than the sum of its proper divisors (207252292).

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

148532480 is an equidigital number, since it uses as much as digits as its factorization.

148532480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116062 (or 116048 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 148532480 is about 12187.3902046336. The cubic root of 148532480 is about 529.5908554690.

The spelling of 148532480 in words is "one hundred forty-eight million, five hundred thirty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 116041 232082 464164 580205 928328 1160410 1856656 2320820 3713312 4641640 7426624 9283280 14853248 18566560 29706496 37133120 74266240 148532480