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52207119 = 33171071063
BaseRepresentation
bin1100011100100…
…1111000001111
310122020101201000
43013021320033
5101331111434
65102551343
71202516226
oct307117017
9118211630
1052207119
1127518a88
1215598553
13aa7bbb3
146d0dcbd
1548b3b99
hex31c9e0f

52207119 has 32 divisors (see below), whose sum is σ = 82736640. Its totient is φ = 32420736.

The previous prime is 52207093. The next prime is 52207139. The reversal of 52207119 is 91170225.

It is not a de Polignac number, because 52207119 - 25 = 52207087 is a prime.

It is a super-2 number, since 2×522071192 = 5451166548560322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 52207092 and 52207101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52207139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48582 + ... + 49644.

It is an arithmetic number, because the mean of its divisors is an integer number (2585520).

Almost surely, 252207119 is an apocalyptic number.

52207119 is a deficient number, since it is larger than the sum of its proper divisors (30529521).

52207119 is a wasteful number, since it uses less digits than its factorization.

52207119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 52207119 is about 7225.4493977883. The cubic root of 52207119 is about 373.7460194279.

It can be divided in two parts, 52207 and 119, that added together give a triangular number (52326 = T323).

The spelling of 52207119 in words is "fifty-two million, two hundred seven thousand, one hundred nineteen".

Divisors: 1 3 9 17 27 51 107 153 321 459 963 1063 1819 2889 3189 5457 9567 16371 18071 28701 49113 54213 113741 162639 341223 487917 1023669 1933597 3071007 5800791 17402373 52207119