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1368480 = 25352851
BaseRepresentation
bin101001110000110100000
32120112012110
411032012200
5322242410
645155320
714426511
oct5160640
92515173
101368480
11855183
1255bb40
1338bb69
14278a08
151c0720
hex14e1a0

1368480 has 48 divisors (see below), whose sum is σ = 4312224. Its totient is φ = 364800.

The previous prime is 1368473. The next prime is 1368487. The reversal of 1368480 is 848631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1368473) and next prime (1368487).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1368487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946 + ... + 1905.

It is an arithmetic number, because the mean of its divisors is an integer number (89838).

21368480 is an apocalyptic number.

1368480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1368480 is an abundant number, since it is smaller than the sum of its proper divisors (2943744).

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

1368480 is a wasteful number, since it uses less digits than its factorization.

1368480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869 (or 2861 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1368480 is about 1169.8204990510. The cubic root of 1368480 is about 111.0229641636.

The spelling of 1368480 in words is "one million, three hundred sixty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 2851 5702 8553 11404 14255 17106 22808 28510 34212 42765 45616 57020 68424 85530 91232 114040 136848 171060 228080 273696 342120 456160 684240 1368480