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244225272 = 233531011901
BaseRepresentation
bin11101000111010…
…01010011111000
3122000112221002110
432203221103320
51000010202042
640122332320
76023611014
oct1643512370
9560487073
10244225272
1111594a075
126995a0a0
133b7a00c5
1424615544
151669309c
hexe8e94f8

244225272 has 64 divisors (see below), whose sum is σ = 628572960. Its totient is φ = 79040000.

The previous prime is 244225237. The next prime is 244225277. The reversal of 244225272 is 272522442.

244225272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244225277) 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, 127522 + ... + 129422.

Almost surely, 2244225272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244225272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314286480).

244225272 is an abundant number, since it is smaller than the sum of its proper divisors (384347688).

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

244225272 is a wasteful number, since it uses less digits than its factorization.

244225272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064 (or 2060 counting only the distinct ones).

The product of its digits is 17920, while the sum is 30.

The square root of 244225272 is about 15627.7084692542. The cubic root of 244225272 is about 625.0722237603.

The spelling of 244225272 in words is "two hundred forty-four million, two hundred twenty-five thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 53 101 106 159 202 212 303 318 404 424 606 636 808 1212 1272 1901 2424 3802 5353 5703 7604 10706 11406 15208 16059 21412 22812 32118 42824 45624 64236 100753 128472 192001 201506 302259 384002 403012 576003 604518 768004 806024 1152006 1209036 1536008 2304012 2418072 4608024 10176053 20352106 30528159 40704212 61056318 81408424 122112636 244225272