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150562420 = 2257528121
BaseRepresentation
bin10001111100101…
…10011001110100
3101111022100210221
420332112121310
5302020444140
622535024124
73505521331
oct1076263164
9344270727
10150562420
1177a96858
124250b044
1325267bb8
1415dd3988
15d34114a
hex8f96674

150562420 has 12 divisors (see below), whose sum is σ = 316181124. Its totient is φ = 60224960.

The previous prime is 150562411. The next prime is 150562429. The reversal of 150562420 is 24265051.

It is an interprime number because it is at equal distance from previous prime (150562411) and next prime (150562429).

It can be written as a sum of positive squares in 2 ways, for example, as 65221776 + 85340644 = 8076^2 + 9238^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150562429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3764041 + ... + 3764080.

It is an arithmetic number, because the mean of its divisors is an integer number (26348427).

Almost surely, 2150562420 is an apocalyptic number.

150562420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150562420 is an abundant number, since it is smaller than the sum of its proper divisors (165618704).

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

150562420 is a wasteful number, since it uses less digits than its factorization.

150562420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7528130 (or 7528128 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 150562420 is about 12270.3879319278. The cubic root of 150562420 is about 531.9925234972.

The spelling of 150562420 in words is "one hundred fifty million, five hundred sixty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 7528121 15056242 30112484 37640605 75281210 150562420