Search a number
-
+
52511054 = 2291934691
BaseRepresentation
bin1100100001010…
…0000101001110
310122210211121212
43020110011032
5101420323204
65113254422
71205223311
oct310240516
9118724555
1052511054
1127706372
1215704412
13ab5733b
146d8c978
154923c6e
hex321414e

52511054 has 16 divisors (see below), whose sum is σ = 81922320. Its totient is φ = 25213440.

The previous prime is 52511033. The next prime is 52511059. The reversal of 52511054 is 45011525.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52511059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8849 + ... + 13539.

It is an arithmetic number, because the mean of its divisors is an integer number (5120145).

Almost surely, 252511054 is an apocalyptic number.

52511054 is a deficient number, since it is larger than the sum of its proper divisors (29411266).

52511054 is a wasteful number, since it uses less digits than its factorization.

52511054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 52511054 is about 7246.4511314160. The cubic root of 52511054 is about 374.4698975152.

Adding to 52511054 its reverse (45011525), we get a palindrome (97522579).

The spelling of 52511054 in words is "fifty-two million, five hundred eleven thousand, fifty-four".

Divisors: 1 2 29 58 193 386 4691 5597 9382 11194 136039 272078 905363 1810726 26255527 52511054