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1334920 = 235231451
BaseRepresentation
bin101000101111010001000
32111211011111
411011322020
5320204140
644340104
714226616
oct5057210
92454144
101334920
11831a44
12544634
133797c2
1426a6b6
151b57ea
hex145e88

1334920 has 32 divisors (see below), whose sum is σ = 3136320. Its totient is φ = 510400.

The previous prime is 1334903. The next prime is 1334933. The reversal of 1334920 is 294331.

It is a super-2 number, since 2×13349202 = 3564022812800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1334891 and 1334900.

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, 195 + ... + 1645.

It is an arithmetic number, because the mean of its divisors is an integer number (98010).

21334920 is an apocalyptic number.

1334920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1334920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1568160).

1334920 is an abundant number, since it is smaller than the sum of its proper divisors (1801400).

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

1334920 is a wasteful number, since it uses less digits than its factorization.

1334920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1334920 is about 1155.3873809247. The cubic root of 1334920 is about 110.1078831391.

The spelling of 1334920 in words is "one million, three hundred thirty-four thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 1451 2902 5804 7255 11608 14510 29020 33373 58040 66746 133492 166865 266984 333730 667460 1334920