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1412320 = 25571397
BaseRepresentation
bin101011000110011100000
32122202100011
411120303200
5330143240
650134304
715001360
oct5306340
92582304
101412320
11885108
12581394
133a5ac0
1428a9a0
151cd6ea
hex158ce0

1412320 has 96 divisors (see below), whose sum is σ = 4148928. Its totient is φ = 442368.

The previous prime is 1412317. The next prime is 1412321. The reversal of 1412320 is 232141.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 1412320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412321) 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, 14512 + ... + 14608.

It is an arithmetic number, because the mean of its divisors is an integer number (43218).

21412320 is an apocalyptic number.

1412320 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 1412320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2074464).

1412320 is an abundant number, since it is smaller than the sum of its proper divisors (2736608).

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

1412320 is a wasteful number, since it uses less digits than its factorization.

1412320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1412320 is about 1188.4107034186. The cubic root of 1412320 is about 112.1960850733.

Adding to 1412320 its reverse (232141), we get a palindrome (1644461).

The spelling of 1412320 in words is "one million, four hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 65 70 80 91 97 104 112 130 140 160 182 194 208 224 260 280 364 388 416 455 485 520 560 679 728 776 910 970 1040 1120 1261 1358 1456 1552 1820 1940 2080 2522 2716 2912 3104 3395 3640 3880 5044 5432 6305 6790 7280 7760 8827 10088 10864 12610 13580 14560 15520 17654 20176 21728 25220 27160 35308 40352 44135 50440 54320 70616 88270 100880 108640 141232 176540 201760 282464 353080 706160 1412320