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1071952 = 24717563
BaseRepresentation
bin100000101101101010000
32000110102221
410011231100
5233300302
634550424
712053140
oct4055520
92013387
101071952
11672412
12438414
132b6bbb
141dc920
15162937
hex105b50

1071952 has 40 divisors (see below), whose sum is σ = 2517696. Its totient is φ = 431616.

The previous prime is 1071943. The next prime is 1071977. The reversal of 1071952 is 2591701.

It is a super-2 number, since 2×10719522 = 2298162180608, which contains 22 as substring.

It is a congruent 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, 1623 + ... + 2185.

21071952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1071952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258848).

1071952 is an abundant number, since it is smaller than the sum of its proper divisors (1445744).

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

1071952 is a wasteful number, since it uses less digits than its factorization.

1071952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 1071952 is about 1035.3511481618. The cubic root of 1071952 is about 102.3430713841.

The spelling of 1071952 in words is "one million, seventy-one thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 272 476 563 952 1126 1904 2252 3941 4504 7882 9008 9571 15764 19142 31528 38284 63056 66997 76568 133994 153136 267988 535976 1071952