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10396540 = 22571143157
BaseRepresentation
bin100111101010…
…001101111100
3201120012101001
4213222031330
510130142130
61010500044
7154240420
oct47521574
921505331
1010396540
115961090
123594624
1322001cb
141548b80
15da56ca
hex9ea37c

10396540 has 96 divisors (see below), whose sum is σ = 28030464. Its totient is φ = 3144960.

The previous prime is 10396523. The next prime is 10396543. The reversal of 10396540 is 4569301.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 10396499 and 10396508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10396543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66142 + ... + 66298.

It is an arithmetic number, because the mean of its divisors is an integer number (291984).

Almost surely, 210396540 is an apocalyptic number.

10396540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10396540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14015232).

10396540 is an abundant number, since it is smaller than the sum of its proper divisors (17633924).

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

10396540 is a wasteful number, since it uses less digits than its factorization.

10396540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 10396540 is about 3224.3666044667. The cubic root of 10396540 is about 218.2543673928.

The spelling of 10396540 in words is "ten million, three hundred ninety-six thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 43 44 55 70 77 86 110 140 154 157 172 215 220 301 308 314 385 430 473 602 628 770 785 860 946 1099 1204 1505 1540 1570 1727 1892 2198 2365 3010 3140 3311 3454 4396 4730 5495 6020 6622 6751 6908 8635 9460 10990 12089 13244 13502 16555 17270 21980 24178 27004 33110 33755 34540 47257 48356 60445 66220 67510 74261 94514 120890 135020 148522 189028 236285 241780 297044 371305 472570 519827 742610 945140 1039654 1485220 2079308 2599135 5198270 10396540