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244153030 = 25112976537
BaseRepresentation
bin11101000110101…
…11101011000110
3122000102020222211
432203113223012
51000000344110
640121014034
76023160262
oct1643275306
9560366884
10244153030
111158aa870
126992431a
133b776264
14245d70a2
151667b98a
hexe8d7ac6

244153030 has 32 divisors (see below), whose sum is σ = 495966240. Its totient is φ = 85720320.

The previous prime is 244153009. The next prime is 244153061. The reversal of 244153030 is 30351442.

It is a super-2 number, since 2×2441530302 = 119221404116361800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 244152992 and 244153010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35079 + ... + 41458.

It is an arithmetic number, because the mean of its divisors is an integer number (15498945).

Almost surely, 2244153030 is an apocalyptic number.

244153030 is an abundant number, since it is smaller than the sum of its proper divisors (251813210).

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

244153030 is a wasteful number, since it uses less digits than its factorization.

244153030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76584.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 244153030 is about 15625.3969549577. The cubic root of 244153030 is about 625.0105854207.

The spelling of 244153030 in words is "two hundred forty-four million, one hundred fifty-three thousand, thirty".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 76537 153074 382685 765370 841907 1683814 2219573 4209535 4439146 8419070 11097865 22195730 24415303 48830606 122076515 244153030