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2742234 = 231141549
BaseRepresentation
bin1010011101011111011010
312011022122020
422131133122
51200222414
6134435310
732210565
oct12353732
95138566
102742234
111603310
12b02b36
13750231
145154dc
153927a9
hex29d7da

2742234 has 16 divisors (see below), whose sum is σ = 5983200. Its totient is φ = 830960.

The previous prime is 2742227. The next prime is 2742241. The reversal of 2742234 is 4322472.

It is an interprime number because it is at equal distance from previous prime (2742227) and next prime (2742241).

It is a d-powerful number, because it can be written as 214 + 7 + 45 + 216 + 220 + 313 + 47 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20709 + ... + 20840.

It is an arithmetic number, because the mean of its divisors is an integer number (373950).

22742234 is an apocalyptic number.

2742234 is an abundant number, since it is smaller than the sum of its proper divisors (3240966).

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

2742234 is a wasteful number, since it uses less digits than its factorization.

2742234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41565.

The product of its digits is 2688, while the sum is 24.

The square root of 2742234 is about 1655.9692026122. The cubic root of 2742234 is about 139.9699595409.

The spelling of 2742234 in words is "two million, seven hundred forty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 41549 83098 124647 249294 457039 914078 1371117 2742234