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148483917 = 3219868327
BaseRepresentation
bin10001101100110…
…10111101001101
3101100101202122100
420312122331031
5301002441132
622422305313
73452043501
oct1066327515
9340352570
10148483917
11768a718a
1241888239
13249bab0a
1415a12301
15d08037c
hex8d9af4d

148483917 has 12 divisors (see below), whose sum is σ = 225765280. Its totient is φ = 93779208.

The previous prime is 148483913. The next prime is 148483939. The reversal of 148483917 is 719384841.

It is a happy number.

148483917 is a `hidden beast` number, since 1 + 484 + 83 + 91 + 7 = 666.

It is not a de Polignac number, because 148483917 - 22 = 148483913 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148483913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 433993 + ... + 434334.

Almost surely, 2148483917 is an apocalyptic number.

It is an amenable number.

148483917 is a deficient number, since it is larger than the sum of its proper divisors (77281363).

148483917 is a wasteful number, since it uses less digits than its factorization.

148483917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868352 (or 868349 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 148483917 is about 12185.3976956027. The cubic root of 148483917 is about 529.5331322376.

The spelling of 148483917 in words is "one hundred forty-eight million, four hundred eighty-three thousand, nine hundred seventeen".

Divisors: 1 3 9 19 57 171 868327 2604981 7814943 16498213 49494639 148483917