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148445076 = 22313951571
BaseRepresentation
bin10001101100100…
…01011110010100
3101100022210100210
420312101132110
5301000220301
622421405420
73451522323
oct1066213624
9340283323
10148445076
117687aa8a
1241869870
13249a6230
1415a020ba
15d073ad6
hex8d91794

148445076 has 24 divisors (see below), whose sum is σ = 373016224. Its totient is φ = 45675360.

The previous prime is 148445069. The next prime is 148445111. The reversal of 148445076 is 670544841.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475630 + ... + 475941.

Almost surely, 2148445076 is an apocalyptic number.

It is an amenable number.

148445076 is an abundant number, since it is smaller than the sum of its proper divisors (224571148).

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

148445076 is a wasteful number, since it uses less digits than its factorization.

148445076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951591 (or 951589 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 148445076 is about 12183.8038395240. The cubic root of 148445076 is about 529.4869557662.

The spelling of 148445076 in words is "one hundred forty-eight million, four hundred forty-five thousand, seventy-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 951571 1903142 2854713 3806284 5709426 11418852 12370423 24740846 37111269 49481692 74222538 148445076