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252524104 = 2376437013
BaseRepresentation
bin11110000110100…
…11011001001000
3122121011112221121
433003103121020
51004121232404
641020245024
76154263610
oct1703233110
9577145847
10252524104
1111a5a8108
12706a0774
1340417561
1425775a40
1517281e54
hexf0d3648

252524104 has 32 divisors (see below), whose sum is σ = 542041920. Its totient is φ = 108040896.

The previous prime is 252524093. The next prime is 252524113. The reversal of 252524104 is 401425252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32502 + ... + 39514.

It is an arithmetic number, because the mean of its divisors is an integer number (16938810).

Almost surely, 2252524104 is an apocalyptic number.

It is an amenable number.

252524104 is an abundant number, since it is smaller than the sum of its proper divisors (289517816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252524104 is a wasteful number, since it uses less digits than its factorization.

252524104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7669 (or 7665 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 252524104 is about 15891.0070165487. The cubic root of 252524104 is about 632.0735440239.

Adding to 252524104 its reverse (401425252), we get a palindrome (653949356).

The spelling of 252524104 in words is "two hundred fifty-two million, five hundred twenty-four thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 643 1286 2572 4501 5144 7013 9002 14026 18004 28052 36008 49091 56104 98182 196364 392728 4509359 9018718 18037436 31565513 36074872 63131026 126262052 252524104