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1068072 = 233191233
BaseRepresentation
bin100000100110000101000
32000021010020
410010300220
5233134242
634520440
712035625
oct4046050
92007106
101068072
1166a505
12436120
132b51c5
141db34c
151616ec
hex104c28

1068072 has 32 divisors (see below), whose sum is σ = 2695680. Its totient is φ = 352640.

The previous prime is 1068061. The next prime is 1068083. The reversal of 1068072 is 2708601.

It is an interprime number because it is at equal distance from previous prime (1068061) and next prime (1068083).

It is a super-2 number, since 2×10680722 = 2281555594368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

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, 4468 + ... + 4700.

It is an arithmetic number, because the mean of its divisors is an integer number (84240).

21068072 is an apocalyptic number.

1068072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1068072 is an abundant number, since it is smaller than the sum of its proper divisors (1627608).

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

1068072 is a wasteful number, since it uses less digits than its factorization.

1068072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1068072 is about 1033.4756891190. The cubic root of 1068072 is about 102.2194429686.

The spelling of 1068072 in words is "one million, sixty-eight thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 191 233 382 466 573 699 764 932 1146 1398 1528 1864 2292 2796 4584 5592 44503 89006 133509 178012 267018 356024 534036 1068072