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4073953 = 13313381
BaseRepresentation
bin1111100010100111100001
321122222102011
433202213201
52020331303
6223152521
746425262
oct17424741
97588364
104073953
112332904
121445741
13ac8430
14780969
1555716d
hex3e29e1

4073953 has 4 divisors (see below), whose sum is σ = 4387348. Its totient is φ = 3760560.

The previous prime is 4073941. The next prime is 4073957. The reversal of 4073953 is 3593704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2614689 + 1459264 = 1617^2 + 1208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4073953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4073957) 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, 156678 + ... + 156703.

It is an arithmetic number, because the mean of its divisors is an integer number (1096837).

Almost surely, 24073953 is an apocalyptic number.

It is an amenable number.

4073953 is a deficient number, since it is larger than the sum of its proper divisors (313395).

4073953 is a wasteful number, since it uses less digits than its factorization.

4073953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313394.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 4073953 is about 2018.4035770876. The cubic root of 4073953 is about 159.7124130832.

Subtracting from 4073953 its reverse (3593704), we obtain a square (480249 = 6932).

The spelling of 4073953 in words is "four million, seventy-three thousand, nine hundred fifty-three".

Divisors: 1 13 313381 4073953