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102342424 = 2312792803
BaseRepresentation
bin1100001100110…
…01111100011000
321010120112102011
412012121330120
5202144424144
614053315304
72351616262
oct606317430
9233515364
10102342424
1152851418
122a335b34
1318283a62
14d840b32
158eb8a34
hex6199f18

102342424 has 8 divisors (see below), whose sum is σ = 191892060. Its totient is φ = 51171208.

The previous prime is 102342419. The next prime is 102342463. The reversal of 102342424 is 424243201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 102342395 and 102342404.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6396394 + ... + 6396409.

Almost surely, 2102342424 is an apocalyptic number.

It is an amenable number.

102342424 is a deficient number, since it is larger than the sum of its proper divisors (89549636).

102342424 is a wasteful number, since it uses less digits than its factorization.

102342424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12792809 (or 12792805 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 102342424 is about 10116.4432484940. The cubic root of 102342424 is about 467.7551376931.

Adding to 102342424 its reverse (424243201), we get a palindrome (526585625).

The spelling of 102342424 in words is "one hundred two million, three hundred forty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 12792803 25585606 51171212 102342424