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10242470 = 257220903
BaseRepresentation
bin100111000100…
…100110100110
3201021101000202
4213010212212
510110224340
61003310502
7153026300
oct47044646
921241022
1010242470
115866357
12351b432
132178044
141508970
15d74c15
hex9c49a6

10242470 has 24 divisors (see below), whose sum is σ = 21447504. Its totient is φ = 3511536.

The previous prime is 10242469. The next prime is 10242487. The reversal of 10242470 is 7424201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9962 + ... + 10941.

It is an arithmetic number, because the mean of its divisors is an integer number (893646).

Almost surely, 210242470 is an apocalyptic number.

10242470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10242470 is an abundant number, since it is smaller than the sum of its proper divisors (11205034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10242470 is a wasteful number, since it uses less digits than its factorization.

10242470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20924 (or 20917 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 10242470 is about 3200.3859142297. The cubic root of 10242470 is about 217.1708678498.

Adding to 10242470 its reverse (7424201), we get a palindrome (17666671).

The spelling of 10242470 in words is "ten million, two hundred forty-two thousand, four hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 20903 41806 104515 146321 209030 292642 731605 1024247 1463210 2048494 5121235 10242470