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4081953 = 32946919
BaseRepresentation
bin1111100100100100100001
321200101101110
433210210201
52021110303
6223253533
746460511
oct17444441
97611343
104081953
112338917
12144a2a9
13acbc75
14783841
15559703
hex3e4921

4081953 has 8 divisors (see below), whose sum is σ = 5630400. Its totient is φ = 2627408.

The previous prime is 4081949. The next prime is 4081963. The reversal of 4081953 is 3591804.

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

It is a cyclic number.

It is not a de Polignac number, because 4081953 - 22 = 4081949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4081953.

It is not an unprimeable number, because it can be changed into a prime (4081933) 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, 23373 + ... + 23546.

It is an arithmetic number, because the mean of its divisors is an integer number (703800).

Almost surely, 24081953 is an apocalyptic number.

It is an amenable number.

4081953 is a deficient number, since it is larger than the sum of its proper divisors (1548447).

4081953 is a wasteful number, since it uses less digits than its factorization.

4081953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46951.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 4081953 is about 2020.3843693713. The cubic root of 4081953 is about 159.8168868690.

The spelling of 4081953 in words is "four million, eighty-one thousand, nine hundred fifty-three".

Divisors: 1 3 29 87 46919 140757 1360651 4081953