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150446020 = 2257995219
BaseRepresentation
bin10001111011110…
…01111111000100
3101111002110010211
420331321333010
5302003233040
622532325204
73504525064
oct1075717704
9344073124
10150446020
1177a1735a
1242473804
1325226c1a
1415da33a4
15d31b8ea
hex8f79fc4

150446020 has 24 divisors (see below), whose sum is σ = 319939200. Its totient is φ = 59416032.

The previous prime is 150446017. The next prime is 150446027. The reversal of 150446020 is 20644051.

It is a junction number, because it is equal to n+sod(n) for n = 150445982 and 150446000.

It is not an unprimeable number, because it can be changed into a prime (150446027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46030 + ... + 49189.

It is an arithmetic number, because the mean of its divisors is an integer number (13330800).

Almost surely, 2150446020 is an apocalyptic number.

150446020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150446020 is an abundant number, since it is smaller than the sum of its proper divisors (169493180).

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

150446020 is a wasteful number, since it uses less digits than its factorization.

150446020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95307 (or 95305 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 150446020 is about 12265.6438885205. The cubic root of 150446020 is about 531.8553934519.

It can be divided in two parts, 1504 and 46020, that added together give a square (47524 = 2182).

The spelling of 150446020 in words is "one hundred fifty million, four hundred forty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 95219 190438 380876 476095 952190 1904380 7522301 15044602 30089204 37611505 75223010 150446020