Search a number
-
+
53099211 = 3111794651
BaseRepresentation
bin1100101010001…
…1101011001011
310200220201102110
43022203223023
5102043133321
65134033403
71213223124
oct312435313
9120821373
1053099211
1127a78250
1215948863
13b001c69
1470a304b
1549dd176
hex32a3acb

53099211 has 16 divisors (see below), whose sum is σ = 81779328. Its totient is φ = 30288000.

The previous prime is 53099209. The next prime is 53099227. The reversal of 53099211 is 11299035.

It is not a de Polignac number, because 53099211 - 21 = 53099209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53099201) 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, 46765 + ... + 47886.

It is an arithmetic number, because the mean of its divisors is an integer number (5111208).

Almost surely, 253099211 is an apocalyptic number.

53099211 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

53099211 is a deficient number, since it is larger than the sum of its proper divisors (28680117).

53099211 is a wasteful number, since it uses less digits than its factorization.

53099211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94682.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 53099211 is about 7286.9205430003. The cubic root of 53099211 is about 375.8628097468.

The spelling of 53099211 in words is "fifty-three million, ninety-nine thousand, two hundred eleven".

Divisors: 1 3 11 17 33 51 187 561 94651 283953 1041161 1609067 3123483 4827201 17699737 53099211