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148001464 = 23131423091
BaseRepresentation
bin10001101001001…
…01001010111000
3101022111020211201
420310211022320
5300342021324
622404103544
73444664102
oct1064451270
9338436751
10148001464
11765a7766
1241694bb4
132487c340
1415928572
15ced7444
hex8d252b8

148001464 has 16 divisors (see below), whose sum is σ = 298849320. Its totient is φ = 68308320.

The previous prime is 148001423. The next prime is 148001489. The reversal of 148001464 is 464100841.

It is a super-2 number, since 2×1480014642 = 43808866692286592, which contains 22 as substring.

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, 711442 + ... + 711649.

Almost surely, 2148001464 is an apocalyptic number.

It is an amenable number.

148001464 is an abundant number, since it is smaller than the sum of its proper divisors (150847856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148001464 is a wasteful number, since it uses less digits than its factorization.

148001464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423110 (or 1423106 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 148001464 is about 12165.5852304770. The cubic root of 148001464 is about 528.9589913930.

The spelling of 148001464 in words is "one hundred forty-eight million, one thousand, four hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 104 1423091 2846182 5692364 11384728 18500183 37000366 74000732 148001464