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226044660 = 22353767411
BaseRepresentation
bin11010111100100…
…10101011110100
3120202100020222110
431132102223310
5430331412120
634232531020
75413230222
oct1536225364
9522306873
10226044660
11106661776
1263850a70
1337aa5b4a
1422041b12
1514ca12e0
hexd792af4

226044660 has 24 divisors (see below), whose sum is σ = 632925216. Its totient is φ = 60278560.

The previous prime is 226044659. The next prime is 226044661. The reversal of 226044660 is 66440622.

It is an interprime number because it is at equal distance from previous prime (226044659) and next prime (226044661).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226044661) 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, 1883646 + ... + 1883765.

It is an arithmetic number, because the mean of its divisors is an integer number (26371884).

Almost surely, 2226044660 is an apocalyptic number.

226044660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226044660 is an abundant number, since it is smaller than the sum of its proper divisors (406880556).

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

226044660 is a wasteful number, since it uses less digits than its factorization.

226044660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767423 (or 3767421 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 226044660 is about 15034.7816745040. The cubic root of 226044660 is about 609.1600551053.

The spelling of 226044660 in words is "two hundred twenty-six million, forty-four thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3767411 7534822 11302233 15069644 18837055 22604466 37674110 45208932 56511165 75348220 113022330 226044660