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9977413 = 19525127
BaseRepresentation
bin100110000011…
…111001000101
3200202220102211
4212003321011
510023234123
6553503421
7150543445
oct46037105
920686384
109977413
1156a51a6
123411b71
1320b44c4
14147a125
15d2140d
hex983e45

9977413 has 4 divisors (see below), whose sum is σ = 10502560. Its totient is φ = 9452268.

The previous prime is 9977411. The next prime is 9977437. The reversal of 9977413 is 3147799.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3147799 = 13124029.

It is a cyclic number.

It is not a de Polignac number, because 9977413 - 21 = 9977411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9977411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262545 + ... + 262582.

It is an arithmetic number, because the mean of its divisors is an integer number (2625640).

Almost surely, 29977413 is an apocalyptic number.

It is an amenable number.

9977413 is a deficient number, since it is larger than the sum of its proper divisors (525147).

9977413 is a wasteful number, since it uses less digits than its factorization.

9977413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525146.

The product of its digits is 47628, while the sum is 40.

The square root of 9977413 is about 3158.7043229780. The cubic root of 9977413 is about 215.2811393360.

The spelling of 9977413 in words is "nine million, nine hundred seventy-seven thousand, four hundred thirteen".

Divisors: 1 19 525127 9977413