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2248988 = 227312591
BaseRepresentation
bin1000100101000100011100
311020021000212
420211010130
51033431423
6120111552
725054550
oct10450434
94207025
102248988
1112a6775
129055b8
13609881
14427860
152e6578
hex22511c

2248988 has 24 divisors (see below), whose sum is σ = 4644864. Its totient is φ = 932400.

The previous prime is 2248969. The next prime is 2248991. The reversal of 2248988 is 8898422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428 + ... + 2163.

It is an arithmetic number, because the mean of its divisors is an integer number (193536).

22248988 is an apocalyptic number.

2248988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2248988 is an abundant number, since it is smaller than the sum of its proper divisors (2395876).

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

2248988 is a wasteful number, since it uses less digits than its factorization.

2248988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633 (or 2631 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 2248988 is about 1499.6626287269. The cubic root of 2248988 is about 131.0174209103.

The spelling of 2248988 in words is "two million, two hundred forty-eight thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 2591 5182 10364 18137 36274 72548 80321 160642 321284 562247 1124494 2248988