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245036196 = 223229792971
BaseRepresentation
bin11101001101011…
…11010010100100
3122002002010110200
432212233102210
51000212124241
640151550500
76033526146
oct1646572244
9562063420
10245036196
11116353359
126a08b430
133b9c5242
1424786c96
15167a34b6
hexe9af4a4

245036196 has 72 divisors (see below), whose sum is σ = 649084800. Its totient is φ = 77837760.

The previous prime is 245036189. The next prime is 245036221. The reversal of 245036196 is 691630542.

It is a happy number.

245036196 is a `hidden beast` number, since 2 + 4 + 503 + 61 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 245036196.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80991 + ... + 83961.

Almost surely, 2245036196 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 245036196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324542400).

245036196 is an abundant number, since it is smaller than the sum of its proper divisors (404048604).

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

245036196 is a wasteful number, since it uses less digits than its factorization.

245036196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089 (or 3084 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 245036196 is about 15653.6320386037. The cubic root of 245036196 is about 625.7632880334.

The spelling of 245036196 in words is "two hundred forty-five million, thirty-six thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 79 87 116 158 174 237 261 316 348 474 522 711 948 1044 1422 2291 2844 2971 4582 5942 6873 8913 9164 11884 13746 17826 20619 26739 27492 35652 41238 53478 82476 86159 106956 172318 234709 258477 344636 469418 516954 704127 775431 938836 1033908 1408254 1550862 2112381 2816508 3101724 4224762 6806561 8449524 13613122 20419683 27226244 40839366 61259049 81678732 122518098 245036196