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150426020 = 2258984509
BaseRepresentation
bin10001111011101…
…01000110100100
3101111001102201002
420331311012210
5302002113040
622532052432
73504412553
oct1075650644
9344042632
10150426020
1177a03328
1242464118
132521aaa4
1415d99d9a
15d315a15
hex8f751a4

150426020 has 24 divisors (see below), whose sum is σ = 319447800. Its totient is φ = 59493632.

The previous prime is 150426019. The next prime is 150426071. The reversal of 150426020 is 20624051.

It is a happy number.

150426020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9339136 + 141086884 = 3056^2 + 11878^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 150425983 and 150426001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40475 + ... + 44034.

It is an arithmetic number, because the mean of its divisors is an integer number (13310325).

Almost surely, 2150426020 is an apocalyptic number.

150426020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150426020 is an abundant number, since it is smaller than the sum of its proper divisors (169021780).

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

150426020 is a wasteful number, since it uses less digits than its factorization.

150426020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84607 (or 84605 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 150426020 is about 12264.8285760544. The cubic root of 150426020 is about 531.8318244684.

The spelling of 150426020 in words is "one hundred fifty million, four hundred twenty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 84509 169018 338036 422545 845090 1690180 7521301 15042602 30085204 37606505 75213010 150426020