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115200052 = 221110724469
BaseRepresentation
bin1101101110111…
…01000000110100
322000202202202121
412313131000310
5213442400202
615233045324
72566120132
oct667350064
9260682677
10115200052
115a033560
12326b6844
131ab36216
141142a752
15a1a8537
hex6ddd034

115200052 has 24 divisors (see below), whose sum is σ = 221991840. Its totient is φ = 51872160.

The previous prime is 115200047. The next prime is 115200073. The reversal of 115200052 is 250002511.

It is a junction number, because it is equal to n+sod(n) for n = 115199999 and 115200035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7527 + ... + 16942.

It is an arithmetic number, because the mean of its divisors is an integer number (9249660).

Almost surely, 2115200052 is an apocalyptic number.

It is an amenable number.

115200052 is a deficient number, since it is larger than the sum of its proper divisors (106791788).

115200052 is a wasteful number, since it uses less digits than its factorization.

115200052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24591 (or 24589 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 115200052 is about 10733.1287144057. The cubic root of 115200052 is about 486.5762328576.

Adding to 115200052 its reverse (250002511), we get a palindrome (365202563).

The spelling of 115200052 in words is "one hundred fifteen million, two hundred thousand, fifty-two".

Divisors: 1 2 4 11 22 44 107 214 428 1177 2354 4708 24469 48938 97876 269159 538318 1076636 2618183 5236366 10472732 28800013 57600026 115200052