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103032444 = 22317505061
BaseRepresentation
bin1100010010000…
…10011001111100
321011212120221110
412021002121330
5202334014234
614120202020
72360522064
oct611023174
9234776843
10103032444
1153182889
122a609310
1318465b58
14d9803a4
1590a31e9
hex624267c

103032444 has 24 divisors (see below), whose sum is σ = 254551248. Its totient is φ = 32323840.

The previous prime is 103032443. The next prime is 103032451. The reversal of 103032444 is 444230301.

It is a super-2 number, since 2×1030324442 = 21231369033226272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103032444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103032443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252327 + ... + 252734.

It is an arithmetic number, because the mean of its divisors is an integer number (10606302).

Almost surely, 2103032444 is an apocalyptic number.

It is an amenable number.

103032444 is an abundant number, since it is smaller than the sum of its proper divisors (151518804).

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

103032444 is a wasteful number, since it uses less digits than its factorization.

103032444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505085 (or 505083 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 103032444 is about 10150.4898403969. The cubic root of 103032444 is about 468.8040273371.

Adding to 103032444 its reverse (444230301), we get a palindrome (547262745).

The spelling of 103032444 in words is "one hundred three million, thirty-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 505061 1010122 1515183 2020244 3030366 6060732 8586037 17172074 25758111 34344148 51516222 103032444