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2146072 = 23457587
BaseRepresentation
bin1000001011111100011000
311001000212011
420023330120
51022133242
6113555304
724145525
oct10137430
94030764
102146072
111236415
12875b34
135a1a86
143dc14c
152c5d17
hex20bf18

2146072 has 16 divisors (see below), whose sum is σ = 4039560. Its totient is φ = 1068864.

The previous prime is 2146051. The next prime is 2146091. The reversal of 2146072 is 2706412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3363 + ... + 3949.

22146072 is an apocalyptic number.

It is an amenable number.

2146072 is a deficient number, since it is larger than the sum of its proper divisors (1893488).

2146072 is a wasteful number, since it uses less digits than its factorization.

2146072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2146072 is about 1464.9477806393. The cubic root of 2146072 is about 128.9876397828.

The spelling of 2146072 in words is "two million, one hundred forty-six thousand, seventy-two".

Divisors: 1 2 4 8 457 587 914 1174 1828 2348 3656 4696 268259 536518 1073036 2146072