Search a number
-
+
4156453 = 71015879
BaseRepresentation
bin1111110110110000100101
321211011120201
433312300211
52031001303
6225030501
750220640
oct17666045
97734521
104156453
112389894
121485431
13b26b52
147a2a57
1557181d
hex3f6c25

4156453 has 8 divisors (see below), whose sum is σ = 4798080. Its totient is φ = 3526800.

The previous prime is 4156447. The next prime is 4156507. The reversal of 4156453 is 3546514.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4156453 is a prime.

It is a super-2 number, since 2×41564532 = 34552203082418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4156433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2233 + ... + 3646.

It is an arithmetic number, because the mean of its divisors is an integer number (599760).

Almost surely, 24156453 is an apocalyptic number.

It is an amenable number.

4156453 is a deficient number, since it is larger than the sum of its proper divisors (641627).

4156453 is a wasteful number, since it uses less digits than its factorization.

4156453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5987.

The product of its digits is 7200, while the sum is 28.

The square root of 4156453 is about 2038.7380900940. The cubic root of 4156453 is about 160.7833073643.

The spelling of 4156453 in words is "four million, one hundred fifty-six thousand, four hundred fifty-three".

Divisors: 1 7 101 707 5879 41153 593779 4156453