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10242444 = 22319167269
BaseRepresentation
bin100111000100…
…100110001100
3201021100222210
4213010212030
510110224234
61003310420
7153026232
oct47044614
921240883
1010242444
115866333
12351b410
132178024
141508952
15d74be9
hex9c498c

10242444 has 48 divisors (see below), whose sum is σ = 25401600. Its totient is φ = 3203136.

The previous prime is 10242439. The next prime is 10242461. The reversal of 10242444 is 44424201.

It is a self number, because there is not a number n which added to its sum of digits gives 10242444.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37942 + ... + 38210.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 210242444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10242444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12700800).

10242444 is an abundant number, since it is smaller than the sum of its proper divisors (15159156).

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

10242444 is a wasteful number, since it uses less digits than its factorization.

10242444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 10242444 is about 3200.3818522170. The cubic root of 10242444 is about 217.1706840905.

Adding to 10242444 its reverse (44424201), we get a palindrome (54666645).

The spelling of 10242444 in words is "ten million, two hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 167 228 269 334 501 538 668 807 1002 1076 1614 2004 3173 3228 5111 6346 9519 10222 12692 15333 19038 20444 30666 38076 44923 61332 89846 134769 179692 269538 539076 853537 1707074 2560611 3414148 5121222 10242444