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102352425 = 3527227851
BaseRepresentation
bin1100001100111…
…00011000101001
321010121001010120
412012130120221
5202200234200
614053433453
72351660400
oct606343051
9233531116
10102352425
115285898a
122a33b889
1318288486
14d844637
158ebb9a0
hex619c629

102352425 has 36 divisors (see below), whose sum is σ = 196857936. Its totient is φ = 46788000.

The previous prime is 102352391. The next prime is 102352429. The reversal of 102352425 is 524253201.

It is not a de Polignac number, because 102352425 - 210 = 102351401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102352395 and 102352404.

It is not an unprimeable number, because it can be changed into a prime (102352429) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10251 + ... + 17600.

It is an arithmetic number, because the mean of its divisors is an integer number (5468276).

Almost surely, 2102352425 is an apocalyptic number.

102352425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102352425 is a deficient number, since it is larger than the sum of its proper divisors (94505511).

102352425 is a wasteful number, since it uses less digits than its factorization.

102352425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27878 (or 27866 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 102352425 is about 10116.9375306957. The cubic root of 102352425 is about 467.7703736906.

The spelling of 102352425 in words is "one hundred two million, three hundred fifty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 49 75 105 147 175 245 525 735 1225 3675 27851 83553 139255 194957 417765 584871 696275 974785 1364699 2088825 2924355 4094097 4873925 6823495 14621775 20470485 34117475 102352425