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148023667 = 1131434087
BaseRepresentation
bin10001101001010…
…10100101110011
3101022112101022001
420310222211303
5300343224132
622404354431
73445115611
oct1064524563
9338471261
10148023667
1176612410
12416a5a17
132488948c
14159326b1
15ceddce7
hex8d2a973

148023667 has 8 divisors (see below), whose sum is σ = 166689792. Its totient is φ = 130225800.

The previous prime is 148023619. The next prime is 148023683. The reversal of 148023667 is 766320841.

148023667 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-148023667 is a prime.

It is a super-2 number, since 2×1480236672 = 43822011984253778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148023367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216703 + ... + 217384.

It is an arithmetic number, because the mean of its divisors is an integer number (20836224).

Almost surely, 2148023667 is an apocalyptic number.

148023667 is a deficient number, since it is larger than the sum of its proper divisors (18666125).

148023667 is a wasteful number, since it uses less digits than its factorization.

148023667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434129.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 148023667 is about 12166.4977294207. The cubic root of 148023667 is about 528.9854413323.

The spelling of 148023667 in words is "one hundred forty-eight million, twenty-three thousand, six hundred sixty-seven".

Divisors: 1 11 31 341 434087 4774957 13456697 148023667