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2234648 = 231321487
BaseRepresentation
bin1000100001100100011000
311012112100202
420201210120
51033002043
6115521332
724665003
oct10414430
94175322
102234648
111296a19
128b9248
136031a0
1442253a
152e21b8
hex221918

2234648 has 16 divisors (see below), whose sum is σ = 4512480. Its totient is φ = 1031328.

The previous prime is 2234629. The next prime is 2234671. The reversal of 2234648 is 8464322.

It is a self number, because there is not a number n which added to its sum of digits gives 2234648.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10640 + ... + 10847.

It is an arithmetic number, because the mean of its divisors is an integer number (282030).

22234648 is an apocalyptic number.

It is an amenable number.

2234648 is an abundant number, since it is smaller than the sum of its proper divisors (2277832).

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

2234648 is a wasteful number, since it uses less digits than its factorization.

2234648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21506 (or 21502 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 2234648 is about 1494.8739077260. The cubic root of 2234648 is about 130.7383624772.

It can be divided in two parts, 2234 and 648, that added together give a palindrome (2882).

The spelling of 2234648 in words is "two million, two hundred thirty-four thousand, six hundred forty-eight".

Divisors: 1 2 4 8 13 26 52 104 21487 42974 85948 171896 279331 558662 1117324 2234648