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2248245 = 325471063
BaseRepresentation
bin1000100100111000110101
311020020000100
420210320311
51033420440
6120104313
725052436
oct10447065
94206010
102248245
1112a615a
12905099
1360942c
1442748d
152e6230
hex224e35

2248245 has 24 divisors (see below), whose sum is σ = 3983616. Its totient is φ = 1172448.

The previous prime is 2248243. The next prime is 2248247. The reversal of 2248245 is 5428422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2248243) and next prime (2248247).

It is not a de Polignac number, because 2248245 - 21 = 2248243 is a prime.

It is a d-powerful number, because it can be written as 23 + 27 + 43 + 8 + 215 + 49 + 59 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1584 + ... + 2646.

It is an arithmetic number, because the mean of its divisors is an integer number (165984).

22248245 is an apocalyptic number.

It is an amenable number.

2248245 is a deficient number, since it is larger than the sum of its proper divisors (1735371).

2248245 is a wasteful number, since it uses less digits than its factorization.

2248245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1118 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2248245 is about 1499.4148858805. The cubic root of 2248245 is about 131.0029912104.

The spelling of 2248245 in words is "two million, two hundred forty-eight thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 45 47 141 235 423 705 1063 2115 3189 5315 9567 15945 47835 49961 149883 249805 449649 749415 2248245