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2251248 = 24346901
BaseRepresentation
bin1000100101100111110000
311020101010120
420211213300
51034014443
6120130240
725064256
oct10454760
94211116
102251248
1112a843a
12906980
1360a8cc
144285d6
152e7083
hex2259f0

2251248 has 20 divisors (see below), whose sum is σ = 5815848. Its totient is φ = 750400.

The previous prime is 2251229. The next prime is 2251279. The reversal of 2251248 is 8421522.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23403 + ... + 23498.

22251248 is an apocalyptic number.

It is an amenable number.

2251248 is an abundant number, since it is smaller than the sum of its proper divisors (3564600).

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

2251248 is a wasteful number, since it uses less digits than its factorization.

2251248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46912 (or 46906 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 2251248 is about 1500.4159423307. The cubic root of 2251248 is about 131.0612925307.

The spelling of 2251248 in words is "two million, two hundred fifty-one thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 46901 93802 140703 187604 281406 375208 562812 750416 1125624 2251248