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2920053 = 31951229
BaseRepresentation
bin1011001000111001110101
312111100120010
423020321311
51221420203
6142330433
733551163
oct13107165
95440503
102920053
111714974
12b89a19
137b3156
14560233
153ca303
hex2c8e75

2920053 has 8 divisors (see below), whose sum is σ = 4098400. Its totient is φ = 1844208.

The previous prime is 2920051. The next prime is 2920069. The reversal of 2920053 is 3500292.

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

It is not a de Polignac number, because 2920053 - 21 = 2920051 is a prime.

It is a Duffinian number.

2920053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920051) 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, 25558 + ... + 25671.

It is an arithmetic number, because the mean of its divisors is an integer number (512300).

22920053 is an apocalyptic number.

It is an amenable number.

2920053 is a deficient number, since it is larger than the sum of its proper divisors (1178347).

2920053 is a wasteful number, since it uses less digits than its factorization.

2920053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51251.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2920053 is about 1708.8162569451. The cubic root of 2920053 is about 142.9322547386.

The spelling of 2920053 in words is "two million, nine hundred twenty thousand, fifty-three".

Divisors: 1 3 19 57 51229 153687 973351 2920053