Search a number
-
+
53056101 = 3723109847
BaseRepresentation
bin1100101001100…
…1001001100101
310200211112021210
43022121021211
5102040243401
65133102033
71212653340
oct312311145
9120745253
1053056101
1127a4891a
1215927919
13acb8457
147091457
1549d04d6
hex3299265

53056101 has 16 divisors (see below), whose sum is σ = 84363264. Its totient is φ = 28999344.

The previous prime is 53056079. The next prime is 53056103. The reversal of 53056101 is 10165035.

It is a happy number.

It is not a de Polignac number, because 53056101 - 214 = 53039717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53056103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54441 + ... + 55406.

It is an arithmetic number, because the mean of its divisors is an integer number (5272704).

Almost surely, 253056101 is an apocalyptic number.

It is an amenable number.

53056101 is a deficient number, since it is larger than the sum of its proper divisors (31307163).

53056101 is a wasteful number, since it uses less digits than its factorization.

53056101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109880.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 53056101 is about 7283.9619027010. The cubic root of 53056101 is about 375.7610641498.

The spelling of 53056101 in words is "fifty-three million, fifty-six thousand, one hundred one".

Divisors: 1 3 7 21 23 69 161 483 109847 329541 768929 2306787 2526481 7579443 17685367 53056101