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2249193 = 32337881
BaseRepresentation
bin1000100101000111101001
311020021022110
420211013221
51033433233
6120112533
725055262
oct10450751
94207273
102249193
1112a6941
12905749
136099ab
14427969
152e6663
hex2251e9

2249193 has 16 divisors (see below), whose sum is σ = 3217536. Its totient is φ = 1393920.

The previous prime is 2249189. The next prime is 2249197. The reversal of 2249193 is 3919422.

It is an interprime number because it is at equal distance from previous prime (2249189) and next prime (2249197).

It is not a de Polignac number, because 2249193 - 22 = 2249189 is a prime.

2249193 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2249193.

It is not an unprimeable number, because it can be changed into a prime (2249197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2113 + ... + 2993.

It is an arithmetic number, because the mean of its divisors is an integer number (201096).

22249193 is an apocalyptic number.

2249193 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2249193 is a deficient number, since it is larger than the sum of its proper divisors (968343).

2249193 is a wasteful number, since it uses less digits than its factorization.

2249193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its digits is 3888, while the sum is 30.

The square root of 2249193 is about 1499.7309758753. The cubic root of 2249193 is about 131.0214016274.

It can be divided in two parts, 2249 and 193, that added together give a palindrome (2442).

The spelling of 2249193 in words is "two million, two hundred forty-nine thousand, one hundred ninety-three".

Divisors: 1 3 23 37 69 111 851 881 2553 2643 20263 32597 60789 97791 749731 2249193