Search a number
-
+
102412244 = 22112327551
BaseRepresentation
bin1100001101010…
…10111111010100
321010201002012002
412012222333110
5202204142434
614055014432
72352326654
oct606527724
9233632162
10102412244
1152899920
122a36a418
13182a977c
14d85c364
158ece57e
hex61aafd4

102412244 has 12 divisors (see below), whose sum is σ = 195514368. Its totient is φ = 46551000.

The previous prime is 102412241. The next prime is 102412279. The reversal of 102412244 is 442214201.

It is a super-2 number, since 2×1024122442 = 20976535442231072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102412241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163732 + ... + 1163819.

It is an arithmetic number, because the mean of its divisors is an integer number (16292864).

Almost surely, 2102412244 is an apocalyptic number.

It is an amenable number.

102412244 is a deficient number, since it is larger than the sum of its proper divisors (93102124).

102412244 is a wasteful number, since it uses less digits than its factorization.

102412244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327566 (or 2327564 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 102412244 is about 10119.8934777002. The cubic root of 102412244 is about 467.8614840757.

Adding to 102412244 its reverse (442214201), we get a palindrome (544626445).

The spelling of 102412244 in words is "one hundred two million, four hundred twelve thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 2327551 4655102 9310204 25603061 51206122 102412244