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2141461 = 72347283
BaseRepresentation
bin1000001010110100010101
311000210112101
420022310111
51022011321
6113522101
724126220
oct10126425
94023471
102141461
111232a03
12873331
1359c94a
143da5b7
152c4791
hex20ad15

2141461 has 16 divisors (see below), whose sum is σ = 2617344. Its totient is φ = 1712304.

The previous prime is 2141459. The next prime is 2141467. The reversal of 2141461 is 1641412.

It is not a de Polignac number, because 2141461 - 21 = 2141459 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7426 + ... + 7708.

It is an arithmetic number, because the mean of its divisors is an integer number (163584).

22141461 is an apocalyptic number.

It is an amenable number.

2141461 is a deficient number, since it is larger than the sum of its proper divisors (475883).

2141461 is a wasteful number, since it uses less digits than its factorization.

2141461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360.

The product of its digits is 192, while the sum is 19.

The square root of 2141461 is about 1463.3731581521. The cubic root of 2141461 is about 128.8951936021.

Adding to 2141461 its reverse (1641412), we get a palindrome (3782873).

The spelling of 2141461 in words is "two million, one hundred forty-one thousand, four hundred sixty-one".

Divisors: 1 7 23 47 161 283 329 1081 1981 6509 7567 13301 45563 93107 305923 2141461