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10428084 = 2232289669
BaseRepresentation
bin100111110001…
…111010110100
3201121210122100
4213301322310
510132144314
61011302100
7154431402
oct47617264
921553570
1010428084
115982857
1235aa930
132211684
141556472
15daec09
hex9f1eb4

10428084 has 18 divisors (see below), whose sum is σ = 26359970. Its totient is φ = 3476016.

The previous prime is 10428083. The next prime is 10428091. The reversal of 10428084 is 48082401.

It can be written as a sum of positive squares in only one way, i.e., 10419984 + 8100 = 3228^2 + 90^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×104280842 = 217489871822112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10428083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144799 + ... + 144870.

Almost surely, 210428084 is an apocalyptic number.

It is an amenable number.

10428084 is an abundant number, since it is smaller than the sum of its proper divisors (15931886).

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

10428084 is a wasteful number, since it uses less digits than its factorization.

10428084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289679 (or 289674 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 10428084 is about 3229.2544031092. The cubic root of 10428084 is about 218.4748787244.

The spelling of 10428084 in words is "ten million, four hundred twenty-eight thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 289669 579338 869007 1158676 1738014 2607021 3476028 5214042 10428084