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10242660 = 2235170711
BaseRepresentation
bin100111000100…
…101001100100
3201021101021210
4213010221210
510110231120
61003311420
7153026661
oct47045144
921241253
1010242660
11586650a
12351b570
13217815c
141508a68
15d74ce0
hex9c4a64

10242660 has 24 divisors (see below), whose sum is σ = 28679616. Its totient is φ = 2731360.

The previous prime is 10242649. The next prime is 10242671. The reversal of 10242660 is 6624201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10242649) and next prime (10242671).

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, 85296 + ... + 85415.

It is an arithmetic number, because the mean of its divisors is an integer number (1194984).

Almost surely, 210242660 is an apocalyptic number.

10242660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10242660 is an abundant number, since it is smaller than the sum of its proper divisors (18436956).

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

10242660 is a wasteful number, since it uses less digits than its factorization.

10242660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170723 (or 170721 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 10242660 is about 3200.4155980122. The cubic root of 10242660 is about 217.1722106967.

Adding to 10242660 its reverse (6624201), we get a palindrome (16866861).

The spelling of 10242660 in words is "ten million, two hundred forty-two thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 170711 341422 512133 682844 853555 1024266 1707110 2048532 2560665 3414220 5121330 10242660