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102404601 = 3313291751
BaseRepresentation
bin1100001101010…
…01000111111001
321010200200201000
412012221013321
5202203421401
614054515213
72352265455
oct606510771
9233620630
10102404601
1152894102
122a365b09
13182a6150
14d859665
158ecc186
hex61a91f9

102404601 has 16 divisors (see below), whose sum is σ = 163381120. Its totient is φ = 63018000.

The previous prime is 102404591. The next prime is 102404657. The reversal of 102404601 is 106404201.

It is not a de Polignac number, because 102404601 - 29 = 102404089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102400601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145525 + ... + 146226.

It is an arithmetic number, because the mean of its divisors is an integer number (10211320).

Almost surely, 2102404601 is an apocalyptic number.

It is an amenable number.

102404601 is a deficient number, since it is larger than the sum of its proper divisors (60976519).

102404601 is a wasteful number, since it uses less digits than its factorization.

102404601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291773 (or 291767 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 102404601 is about 10119.5158481026. The cubic root of 102404601 is about 467.8498449912.

Adding to 102404601 its reverse (106404201), we get a palindrome (208808802).

It can be divided in two parts, 10240 and 4601, that added together give a palindrome (14841).

The spelling of 102404601 in words is "one hundred two million, four hundred four thousand, six hundred one".

Divisors: 1 3 9 13 27 39 117 351 291751 875253 2625759 3792763 7877277 11378289 34134867 102404601