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20396414 = 253317607
BaseRepresentation
bin100110111001…
…1100101111110
31102101020121202
41031303211332
520210141124
62005055502
7335236523
oct115634576
942336552
1020396414
1110571145
1269b7592
1342c19ac
1429cd14a
151bcd5ae
hex137397e

20396414 has 16 divisors (see below), whose sum is σ = 31321728. Its totient is φ = 9957792.

The previous prime is 20396401. The next prime is 20396459. The reversal of 20396414 is 41469302.

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, 33299 + ... + 33905.

It is an arithmetic number, because the mean of its divisors is an integer number (1957608).

Almost surely, 220396414 is an apocalyptic number.

20396414 is a deficient number, since it is larger than the sum of its proper divisors (10925314).

20396414 is a wasteful number, since it uses less digits than its factorization.

20396414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 20396414 is about 4516.2389219349. The cubic root of 20396414 is about 273.2234302687.

The spelling of 20396414 in words is "twenty million, three hundred ninety-six thousand, four hundred fourteen".

Divisors: 1 2 53 106 317 607 634 1214 16801 32171 33602 64342 192419 384838 10198207 20396414