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2141907 = 31017069
BaseRepresentation
bin1000001010111011010011
311000211010220
420022323103
51022020112
6113524123
724130425
oct10127323
94024126
102141907
111233279
12873643
1359cc01
143da815
152c498c
hex20aed3

2141907 has 8 divisors (see below), whose sum is σ = 2884560. Its totient is φ = 1413600.

The previous prime is 2141903. The next prime is 2141917. The reversal of 2141907 is 7091412.

2141907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2141907 - 22 = 2141903 is a prime.

2141907 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2141903) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3232 + ... + 3837.

It is an arithmetic number, because the mean of its divisors is an integer number (360570).

22141907 is an apocalyptic number.

2141907 is a deficient number, since it is larger than the sum of its proper divisors (742653).

2141907 is a wasteful number, since it uses less digits than its factorization.

2141907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7173.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 2141907 is about 1463.5255378708. The cubic root of 2141907 is about 128.9041412731.

The spelling of 2141907 in words is "two million, one hundred forty-one thousand, nine hundred seven".

Divisors: 1 3 101 303 7069 21207 713969 2141907