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102504470 = 2585911933
BaseRepresentation
bin1100001110000…
…01100000010110
321010212202200212
412013001200112
5202220120340
614101005422
72353162565
oct607014026
9233782625
10102504470
1152952142
122a3b3872
131830c743
14d883bdc
158eeba65
hex61c1816

102504470 has 16 divisors (see below), whose sum is σ = 184738320. Its totient is φ = 40950624.

The previous prime is 102504443. The next prime is 102504497. The reversal of 102504470 is 74405201.

It is an interprime number because it is at equal distance from previous prime (102504443) and next prime (102504497).

It is a Curzon number.

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, 2624 + ... + 14556.

It is an arithmetic number, because the mean of its divisors is an integer number (11546145).

Almost surely, 2102504470 is an apocalyptic number.

102504470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102504470 is a deficient number, since it is larger than the sum of its proper divisors (82233850).

102504470 is a wasteful number, since it uses less digits than its factorization.

102504470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12799.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 102504470 is about 10124.4491208164. The cubic root of 102504470 is about 468.0018841086.

Adding to 102504470 its reverse (74405201), we get a palindrome (176909671).

The spelling of 102504470 in words is "one hundred two million, five hundred four thousand, four hundred seventy".

Divisors: 1 2 5 10 859 1718 4295 8590 11933 23866 59665 119330 10250447 20500894 51252235 102504470