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10645430 = 251079949
BaseRepresentation
bin101000100110…
…111110110110
3202000211210012
4220212332312
510211123210
61020100222
7156325145
oct50467666
922024705
1010645430
116011084
123694672
132289593
1415b175c
15e04305
hexa26fb6

10645430 has 16 divisors (see below), whose sum is σ = 19342800. Its totient is φ = 4217952.

The previous prime is 10645423. The next prime is 10645441. The reversal of 10645430 is 3454601.

It is a happy number.

It is a super-3 number, since 3×106454303 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 10645396 and 10645405.

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, 3905 + ... + 6044.

It is an arithmetic number, because the mean of its divisors is an integer number (1208925).

Almost surely, 210645430 is an apocalyptic number.

10645430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10645430 is a deficient number, since it is larger than the sum of its proper divisors (8697370).

10645430 is a wasteful number, since it uses less digits than its factorization.

10645430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10063.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 10645430 is about 3262.7335165471. The cubic root of 10645430 is about 219.9822988513.

The spelling of 10645430 in words is "ten million, six hundred forty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 107 214 535 1070 9949 19898 49745 99490 1064543 2129086 5322715 10645430