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2146074 = 237371381
BaseRepresentation
bin1000001011111100011010
311001000212020
420023330122
51022133244
6113555310
724145530
oct10137432
94030766
102146074
111236417
12875b36
135a1a88
143dc150
152c5d19
hex20bf1a

2146074 has 32 divisors (see below), whose sum is σ = 5041536. Its totient is φ = 596160.

The previous prime is 2146051. The next prime is 2146091. The reversal of 2146074 is 4706412.

2146074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×21460742 = 9211267226952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 864 + ... + 2244.

It is an arithmetic number, because the mean of its divisors is an integer number (157548).

22146074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2146074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2520768).

2146074 is an abundant number, since it is smaller than the sum of its proper divisors (2895462).

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

2146074 is a wasteful number, since it uses less digits than its factorization.

2146074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2146074 is about 1464.9484632573. The cubic root of 2146074 is about 128.9876798522.

The spelling of 2146074 in words is "two million, one hundred forty-six thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 518 777 1381 1554 2762 4143 8286 9667 19334 29001 51097 58002 102194 153291 306582 357679 715358 1073037 2146074