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148342055 = 556352697
BaseRepresentation
bin10001101011110…
…00010100100111
3101100010120001012
420311320110213
5300433421210
622415252435
73450613061
oct1065702447
9340116035
10148342055
117680a644
124181a11b
132496b384
14159b6731
15d053305
hex8d78527

148342055 has 8 divisors (see below), whose sum is σ = 178330032. Its totient is φ = 118460608.

The previous prime is 148342049. The next prime is 148342067. The reversal of 148342055 is 550243841.

148342055 = T426 + T427 + ... + T988.

148342055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-148342055 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 7 ways as a sum of consecutive naturals, for example, 23534 + ... + 29163.

It is an arithmetic number, because the mean of its divisors is an integer number (22291254).

Almost surely, 2148342055 is an apocalyptic number.

148342055 is a deficient number, since it is larger than the sum of its proper divisors (29987977).

148342055 is an equidigital number, since it uses as much as digits as its factorization.

148342055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53265.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 148342055 is about 12179.5753210036. The cubic root of 148342055 is about 529.3644392978.

Adding to 148342055 its reverse (550243841), we get a palindrome (698585896).

The spelling of 148342055 in words is "one hundred forty-eight million, three hundred forty-two thousand, fifty-five".

Divisors: 1 5 563 2815 52697 263485 29668411 148342055