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1050972 = 223136737
BaseRepresentation
bin100000000100101011100
31222101122220
410000211130
5232112342
634305340
711635026
oct4004534
91871586
101050972
1165867a
12428250
132aa4a0
141d5016
1515b5ec
hex10095c

1050972 has 24 divisors (see below), whose sum is σ = 2641296. Its totient is φ = 323328.

The previous prime is 1050961. The next prime is 1050977. The reversal of 1050972 is 2790501.

It is a super-2 number, since 2×10509722 = 2209084289568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3213 + ... + 3524.

It is an arithmetic number, because the mean of its divisors is an integer number (110054).

21050972 is an apocalyptic number.

1050972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1050972 is an abundant number, since it is smaller than the sum of its proper divisors (1590324).

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

1050972 is a wasteful number, since it uses less digits than its factorization.

1050972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6757 (or 6755 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1050972 is about 1025.1692543185. The cubic root of 1050972 is about 101.6709890963.

The spelling of 1050972 in words is "one million, fifty thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 6737 13474 20211 26948 40422 80844 87581 175162 262743 350324 525486 1050972