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10397040 = 243543321
BaseRepresentation
bin100111101010…
…010101110000
3201120020001120
4213222111300
510130201130
61010502240
7154242033
oct47522560
921506046
1010397040
1159614a5
123594980
1322004c4
14154901a
15da5910
hex9ea570

10397040 has 40 divisors (see below), whose sum is σ = 32231568. Its totient is φ = 2772480.

The previous prime is 10397003. The next prime is 10397053. The reversal of 10397040 is 4079301.

10397040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10397040.

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, 21421 + ... + 21900.

Almost surely, 210397040 is an apocalyptic number.

10397040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10397040 is an abundant number, since it is smaller than the sum of its proper divisors (21834528).

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

10397040 is a wasteful number, since it uses less digits than its factorization.

10397040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43337 (or 43331 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 10397040 is about 3224.4441381423. Note that the first 3 decimals coincide. The cubic root of 10397040 is about 218.2578661669.

The spelling of 10397040 in words is "ten million, three hundred ninety-seven thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 43321 86642 129963 173284 216605 259926 346568 433210 519852 649815 693136 866420 1039704 1299630 1732840 2079408 2599260 3465680 5198520 10397040