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2141908 = 221928183
BaseRepresentation
bin1000001010111011010100
311000211010221
420022323110
51022020113
6113524124
724130426
oct10127324
94024127
102141908
11123327a
12873644
1359cc02
143da816
152c498d
hex20aed4

2141908 has 12 divisors (see below), whose sum is σ = 3945760. Its totient is φ = 1014552.

The previous prime is 2141903. The next prime is 2141917. The reversal of 2141908 is 8091412.

It is a happy number.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14016 + ... + 14167.

22141908 is an apocalyptic number.

It is an amenable number.

2141908 is a deficient number, since it is larger than the sum of its proper divisors (1803852).

2141908 is a wasteful number, since it uses less digits than its factorization.

2141908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28206 (or 28204 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2141908 is about 1463.5258795115. The cubic root of 2141908 is about 128.9041613338.

The spelling of 2141908 in words is "two million, one hundred forty-one thousand, nine hundred eight".