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148800965 = 529760193
BaseRepresentation
bin10001101111010…
…00010111000101
3101100222212112212
420313220113011
5301043112330
622433153205
73454534025
oct1067502705
9340885485
10148800965
1176aa3405
12419bb805
1324a9c211
1415a95a85
15d0e4295
hex8de85c5

148800965 has 4 divisors (see below), whose sum is σ = 178561164. Its totient is φ = 119040768.

The previous prime is 148800923. The next prime is 148800991. The reversal of 148800965 is 569008841.

148800965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30448324 + 118352641 = 5518^2 + 10879^2 .

It is a cyclic number.

It is not a de Polignac number, because 148800965 - 26 = 148800901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14880092 + ... + 14880101.

It is an arithmetic number, because the mean of its divisors is an integer number (44640291).

Almost surely, 2148800965 is an apocalyptic number.

It is an amenable number.

148800965 is a deficient number, since it is larger than the sum of its proper divisors (29760199).

148800965 is an equidigital number, since it uses as much as digits as its factorization.

148800965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29760198.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 148800965 is about 12198.4001000131. The cubic root of 148800965 is about 529.9097567961.

The spelling of 148800965 in words is "one hundred forty-eight million, eight hundred thousand, nine hundred sixty-five".

Divisors: 1 5 29760193 148800965