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51834036 = 2234319503
BaseRepresentation
bin1100010110111…
…0110010110100
310121112102221010
43011232302310
5101232142121
65050552220
71166403432
oct305566264
9117472833
1051834036
1127293751
1215438670
13a97b137
146c53d52
15483d376
hex316ecb4

51834036 has 12 divisors (see below), whose sum is σ = 120946112. Its totient is φ = 17278008.

The previous prime is 51834023. The next prime is 51834067. The reversal of 51834036 is 63043815.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 51833994 and 51834012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2159740 + ... + 2159763.

Almost surely, 251834036 is an apocalyptic number.

It is an amenable number.

51834036 is an abundant number, since it is smaller than the sum of its proper divisors (69112076).

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

51834036 is a wasteful number, since it uses less digits than its factorization.

51834036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319510 (or 4319508 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 51834036 is about 7199.5858214206. The cubic root of 51834036 is about 372.8536011424.

The spelling of 51834036 in words is "fifty-one million, eight hundred thirty-four thousand, thirty-six".

Divisors: 1 2 3 4 6 12 4319503 8639006 12958509 17278012 25917018 51834036