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1412980 = 225314353
BaseRepresentation
bin101011000111101110100
32122210020121
411120331310
5330203410
650141324
715003322
oct5307564
92583217
101412980
11885658
12581844
133a61aa
1428ad12
151cd9da
hex158f74

1412980 has 48 divisors (see below), whose sum is σ = 3193344. Its totient is φ = 524160.

The previous prime is 1412969. The next prime is 1412981. The reversal of 1412980 is 892141.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26634 + ... + 26686.

It is an arithmetic number, because the mean of its divisors is an integer number (66528).

21412980 is an apocalyptic number.

1412980 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 1412980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1596672).

1412980 is an abundant number, since it is smaller than the sum of its proper divisors (1780364).

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

1412980 is a wasteful number, since it uses less digits than its factorization.

1412980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1412980 is about 1188.6883527653. The cubic root of 1412980 is about 112.2135593672.

The spelling of 1412980 in words is "one million, four hundred twelve thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 31 43 53 62 86 106 124 155 172 212 215 265 310 430 530 620 860 1060 1333 1643 2279 2666 3286 4558 5332 6572 6665 8215 9116 11395 13330 16430 22790 26660 32860 45580 70649 141298 282596 353245 706490 1412980