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2397696 = 2937223
BaseRepresentation
bin1001001001011000000000
311111211000120
421021120000
51103211241
6123220240
726244240
oct11113000
94454016
102397696
111398474
12977680
1365c472
14465b20
15325666
hex249600

2397696 has 80 divisors (see below), whose sum is σ = 7332864. Its totient is φ = 681984.

The previous prime is 2397683. The next prime is 2397713. The reversal of 2397696 is 6967932.

It is a super-2 number, since 2×23976962 = 11497892216832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 10641 + ... + 10863.

22397696 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 2397696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3666432).

2397696 is an abundant number, since it is smaller than the sum of its proper divisors (4935168).

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

2397696 is an equidigital number, since it uses as much as digits as its factorization.

2397696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 235 counting only the distinct ones).

The product of its digits is 122472, while the sum is 42.

The square root of 2397696 is about 1548.4495471277. The cubic root of 2397696 is about 133.8437325903.

The spelling of 2397696 in words is "two million, three hundred ninety-seven thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 223 224 256 336 384 446 448 512 669 672 768 892 896 1338 1344 1536 1561 1784 1792 2676 2688 3122 3568 3584 4683 5352 5376 6244 7136 9366 10704 10752 12488 14272 18732 21408 24976 28544 37464 42816 49952 57088 74928 85632 99904 114176 149856 171264 199808 299712 342528 399616 599424 799232 1198848 2397696