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102241605 = 356816107
BaseRepresentation
bin1100001100000…
…01010101000101
321010101102010010
412012001111011
5202133212410
614051220433
72351016324
oct606012505
9233342103
10102241605
11527926a4
122a2a7719
1318249bbb
14d8160bb
158e98c20
hex6181545

102241605 has 8 divisors (see below), whose sum is σ = 163586592. Its totient is φ = 54528848.

The previous prime is 102241567. The next prime is 102241613. The reversal of 102241605 is 506142201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102241605 - 26 = 102241541 is a prime.

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, 3408039 + ... + 3408068.

It is an arithmetic number, because the mean of its divisors is an integer number (20448324).

Almost surely, 2102241605 is an apocalyptic number.

102241605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102241605 is a deficient number, since it is larger than the sum of its proper divisors (61344987).

102241605 is an equidigital number, since it uses as much as digits as its factorization.

102241605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816115.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 102241605 is about 10111.4590935235. The cubic root of 102241605 is about 467.6014897812.

Adding to 102241605 its reverse (506142201), we get a palindrome (608383806).

It can be divided in two parts, 102 and 241605, that multiplied together give a triangular number (24643710 = T7020).

The spelling of 102241605 in words is "one hundred two million, two hundred forty-one thousand, six hundred five".

Divisors: 1 3 5 15 6816107 20448321 34080535 102241605