Search a number
-
+
1295892 = 223313271
BaseRepresentation
bin100111100011000010100
32102211122000
410330120110
5312432032
643435300
714005053
oct4743024
92384560
101295892
11805694
12525b30
13364b00
1425a39a
151a8e7c
hex13c614

1295892 has 72 divisors (see below), whose sum is σ = 3689280. Its totient is φ = 393120.

The previous prime is 1295881. The next prime is 1295947. The reversal of 1295892 is 2985921.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18217 + ... + 18287.

It is an arithmetic number, because the mean of its divisors is an integer number (51240).

21295892 is an apocalyptic number.

1295892 is a gapful number since it is divisible by the number (12) 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 1295892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1844640).

1295892 is an abundant number, since it is smaller than the sum of its proper divisors (2393388).

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

1295892 is a wasteful number, since it uses less digits than its factorization.

1295892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 89 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 1295892 is about 1138.3725225075. The cubic root of 1295892 is about 109.0242069515.

It can be divided in two parts, 1295 and 892, that added together give a 7-th power (2187 = 37).

The spelling of 1295892 in words is "one million, two hundred ninety-five thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 71 78 108 117 142 156 169 213 234 284 338 351 426 468 507 639 676 702 852 923 1014 1278 1404 1521 1846 1917 2028 2556 2769 3042 3692 3834 4563 5538 6084 7668 8307 9126 11076 11999 16614 18252 23998 24921 33228 35997 47996 49842 71994 99684 107991 143988 215982 323973 431964 647946 1295892