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1468992 = 26371093
BaseRepresentation
bin101100110101001000000
32202122002010
411212221000
5334001432
651252520
715325530
oct5465100
92678063
101468992
11913748
125aa140
133c5835
142a34c0
151e03cc
hex166a40

1468992 has 56 divisors (see below), whose sum is σ = 4446016. Its totient is φ = 419328.

The previous prime is 1468969. The next prime is 1469047. The reversal of 1468992 is 2998641.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 1468992.

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, 798 + ... + 1890.

21468992 is an apocalyptic number.

1468992 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 1468992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2223008).

1468992 is an abundant number, since it is smaller than the sum of its proper divisors (2977024).

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

1468992 is a wasteful number, since it uses less digits than its factorization.

1468992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1105 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 1468992 is about 1212.0198018184. The cubic root of 1468992 is about 113.6771412830.

It can be divided in two parts, 14 and 68992, that added together give a triangular number (69006 = T371).

The spelling of 1468992 in words is "one million, four hundred sixty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1093 1344 2186 3279 4372 6558 7651 8744 13116 15302 17488 22953 26232 30604 34976 45906 52464 61208 69952 91812 104928 122416 183624 209856 244832 367248 489664 734496 1468992