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1068972 = 223229389
BaseRepresentation
bin100000100111110101100
32000022100120
410010332230
5233201342
634524540
712041352
oct4047654
92008316
101068972
11670153
12436750
132b5738
141db7d2
15161aec
hex104fac

1068972 has 24 divisors (see below), whose sum is σ = 2511600. Its totient is φ = 353856.

The previous prime is 1068941. The next prime is 1068989. The reversal of 1068972 is 2798601.

It is a super-2 number, since 2×10689722 = 2285402273568, which contains 22 as substring.

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, 2554 + ... + 2942.

It is an arithmetic number, because the mean of its divisors is an integer number (104650).

21068972 is an apocalyptic number.

1068972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1068972 is an abundant number, since it is smaller than the sum of its proper divisors (1442628).

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

1068972 is a wasteful number, since it uses less digits than its factorization.

1068972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1068972 is about 1033.9110213166. The cubic root of 1068972 is about 102.2481462990.

The spelling of 1068972 in words is "one million, sixty-eight thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 229 389 458 687 778 916 1167 1374 1556 2334 2748 4668 89081 178162 267243 356324 534486 1068972