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10920032 = 252337401
BaseRepresentation
bin101001101010…
…000001100000
3202112210110122
4221222001200
510243420112
61030015412
7161550554
oct51520140
922483418
1010920032
116189422
1237a7568
132354576
141643864
15e5a872
hexa6a060

10920032 has 48 divisors (see below), whose sum is σ = 23097312. Its totient is φ = 5068800.

The previous prime is 10920031. The next prime is 10920053. The reversal of 10920032 is 23002901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10920031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27032 + ... + 27432.

It is an arithmetic number, because the mean of its divisors is an integer number (481194).

Almost surely, 210920032 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 10920032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11548656).

10920032 is an abundant number, since it is smaller than the sum of its proper divisors (12177280).

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

10920032 is a wasteful number, since it uses less digits than its factorization.

10920032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10920032 is about 3304.5471701884. The cubic root of 10920032 is about 221.8577667499.

Adding to 10920032 its reverse (23002901), we get a palindrome (33922933).

The spelling of 10920032 in words is "ten million, nine hundred twenty thousand, thirty-two".

Divisors: 1 2 4 8 16 23 32 37 46 74 92 148 184 296 368 401 592 736 802 851 1184 1604 1702 3208 3404 6416 6808 9223 12832 13616 14837 18446 27232 29674 36892 59348 73784 118696 147568 237392 295136 341251 474784 682502 1365004 2730008 5460016 10920032