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52354211 = 7131394139
BaseRepresentation
bin1100011110110…
…1110010100011
310122111212110212
43013231302203
5101400313321
65110044335
71204001120
oct307556243
9118455425
1052354211
1127609548
12156496ab
13ab00b30
146d4b747
1548e255b
hex31edca3

52354211 has 16 divisors (see below), whose sum is σ = 64915200. Its totient is φ = 41115168.

The previous prime is 52354207. The next prime is 52354231. The reversal of 52354211 is 11245325.

It is a cyclic number.

It is not a de Polignac number, because 52354211 - 22 = 52354207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52354201) 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, 10580 + ... + 14718.

It is an arithmetic number, because the mean of its divisors is an integer number (4057200).

Almost surely, 252354211 is an apocalyptic number.

52354211 is a deficient number, since it is larger than the sum of its proper divisors (12560989).

52354211 is a wasteful number, since it uses less digits than its factorization.

52354211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298.

The product of its digits is 1200, while the sum is 23.

The square root of 52354211 is about 7235.6209823346. The cubic root of 52354211 is about 374.0966963791.

Adding to 52354211 its reverse (11245325), we get a palindrome (63599536).

The spelling of 52354211 in words is "fifty-two million, three hundred fifty-four thousand, two hundred eleven".

Divisors: 1 7 13 91 139 973 1807 4139 12649 28973 53807 376649 575321 4027247 7479173 52354211