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1070432 = 25113041
BaseRepresentation
bin100000101010101100000
32000101100122
410011111200
5233223212
634535412
712045536
oct4052540
92011318
101070432
11671260
12437568
132b62bc
141dc156
15162272
hex105560

1070432 has 24 divisors (see below), whose sum is σ = 2299752. Its totient is φ = 486400.

The previous prime is 1070431. The next prime is 1070453. The reversal of 1070432 is 2340701.

It is a happy number.

It is a super-2 number, since 2×10704322 = 2291649333248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1070432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070431) 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 3 ways as a sum of consecutive naturals, for example, 1169 + ... + 1872.

It is an arithmetic number, because the mean of its divisors is an integer number (95823).

21070432 is an apocalyptic number.

It is an amenable number.

1070432 is an abundant number, since it is smaller than the sum of its proper divisors (1229320).

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

1070432 is a wasteful number, since it uses less digits than its factorization.

1070432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062 (or 3054 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1070432 is about 1034.6168372881. The cubic root of 1070432 is about 102.2946752327.

The spelling of 1070432 in words is "one million, seventy thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 3041 6082 12164 24328 33451 48656 66902 97312 133804 267608 535216 1070432