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196415426 = 2198815867
BaseRepresentation
bin10111011010100…
…00111111000010
3111200120221022102
423231100333002
5400240243201
631253510402
74603334504
oct1355207702
9450527272
10196415426
11a09648a9
1255942402
133190085c
141c12bd74
151239c26b
hexbb50fc2

196415426 has 16 divisors (see below), whose sum is σ = 310534560. Its totient is φ = 92917440.

The previous prime is 196415383. The next prime is 196415449. The reversal of 196415426 is 624514691.

It is a super-2 number, since 2×1964154262 = 77158039141522952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 196415426.

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, 30545 + ... + 36411.

It is an arithmetic number, because the mean of its divisors is an integer number (19408410).

Almost surely, 2196415426 is an apocalyptic number.

196415426 is a deficient number, since it is larger than the sum of its proper divisors (114119134).

196415426 is a wasteful number, since it uses less digits than its factorization.

196415426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6769.

The product of its digits is 51840, while the sum is 38.

The square root of 196415426 is about 14014.8287895357. The cubic root of 196415426 is about 581.2886784143.

The spelling of 196415426 in words is "one hundred ninety-six million, four hundred fifteen thousand, four hundred twenty-six".

Divisors: 1 2 19 38 881 1762 5867 11734 16739 33478 111473 222946 5168827 10337654 98207713 196415426