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10240074 = 2331329503
BaseRepresentation
bin100111000100…
…000001001010
3201021020202000
4213010001022
510110140244
61003251430
7153016305
oct47040112
921236660
1010240074
115864579
123519b76
132176c20
141507b3c
15d74169
hex9c404a

10240074 has 64 divisors (see below), whose sum is σ = 25401600. Its totient is φ = 3036096.

The previous prime is 10240067. The next prime is 10240121. The reversal of 10240074 is 47004201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20107 + ... + 20609.

It is an arithmetic number, because the mean of its divisors is an integer number (396900).

Almost surely, 210240074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10240074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12700800).

10240074 is an abundant number, since it is smaller than the sum of its proper divisors (15161526).

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

10240074 is a wasteful number, since it uses less digits than its factorization.

10240074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 10240074 is about 3200.0115624791. The cubic root of 10240074 is about 217.1539324172.

Adding to 10240074 its reverse (47004201), we get a palindrome (57244275).

The spelling of 10240074 in words is "ten million, two hundred forty thousand, seventy-four".

Divisors: 1 2 3 6 9 13 18 26 27 29 39 54 58 78 87 117 174 234 261 351 377 503 522 702 754 783 1006 1131 1509 1566 2262 3018 3393 4527 6539 6786 9054 10179 13078 13581 14587 19617 20358 27162 29174 39234 43761 58851 87522 117702 131283 176553 189631 262566 353106 379262 393849 568893 787698 1137786 1706679 3413358 5120037 10240074