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2149062 = 232511427
BaseRepresentation
bin1000001100101011000110
311001011221220
420030223012
51022232222
6114021210
724160326
oct10145306
94034856
102149062
111238693
12877806
135a3246
143dd286
152c6b5c
hex20cac6

2149062 has 16 divisors (see below), whose sum is σ = 4318272. Its totient is φ = 713000.

The previous prime is 2149061. The next prime is 2149067. The reversal of 2149062 is 2609412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793 + ... + 2219.

It is an arithmetic number, because the mean of its divisors is an integer number (269892).

22149062 is an apocalyptic number.

2149062 is an abundant number, since it is smaller than the sum of its proper divisors (2169210).

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

2149062 is a wasteful number, since it uses less digits than its factorization.

2149062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2149062 is about 1465.9679396221. The cubic root of 2149062 is about 129.0475156971.

The spelling of 2149062 in words is "two million, one hundred forty-nine thousand, sixty-two".

Divisors: 1 2 3 6 251 502 753 1427 1506 2854 4281 8562 358177 716354 1074531 2149062