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148055045 = 529611009
BaseRepresentation
bin10001101001100…
…10010000000101
3101022120222100012
420310302100011
5300400230140
622405200005
73445306235
oct1064622005
9338528305
10148055045
1176633a46
1241700005
132489a848
141593dcc5
15cee8265
hex8d32405

148055045 has 4 divisors (see below), whose sum is σ = 177666060. Its totient is φ = 118444032.

The previous prime is 148054993. The next prime is 148055053. The reversal of 148055045 is 540550841.

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 72556324 + 75498721 = 8518^2 + 8689^2 .

It is a cyclic number.

It is not a de Polignac number, because 148055045 - 216 = 147989509 is a prime.

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, 14805500 + ... + 14805509.

It is an arithmetic number, because the mean of its divisors is an integer number (44416515).

Almost surely, 2148055045 is an apocalyptic number.

It is an amenable number.

148055045 is a deficient number, since it is larger than the sum of its proper divisors (29611015).

148055045 is an equidigital number, since it uses as much as digits as its factorization.

148055045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29611014.

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 148055045 is about 12167.7871858444. The cubic root of 148055045 is about 529.0228167350.

The spelling of 148055045 in words is "one hundred forty-eight million, fifty-five thousand, forty-five".

Divisors: 1 5 29611009 148055045