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4977392 = 247192339
BaseRepresentation
bin10010111111001011110000
3100100212200212
4102333023300
52233234032
6254403252
760210230
oct22771360
910325625
104977392
11289a652
121800528
131053704
14937cc0
15684bb2
hex4bf2f0

4977392 has 40 divisors (see below), whose sum is σ = 11606400. Its totient is φ = 2020032.

The previous prime is 4977367. The next prime is 4977403. The reversal of 4977392 is 2937794.

It is a super-2 number, since 2×49773922 = 49548862243328, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 959 + ... + 3297.

It is an arithmetic number, because the mean of its divisors is an integer number (290160).

Almost surely, 24977392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4977392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5803200).

4977392 is an abundant number, since it is smaller than the sum of its proper divisors (6629008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4977392 is a wasteful number, since it uses less digits than its factorization.

4977392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373 (or 2367 counting only the distinct ones).

The product of its digits is 95256, while the sum is 41.

The square root of 4977392 is about 2231.0069475463. The cubic root of 4977392 is about 170.7394776673.

The spelling of 4977392 in words is "four million, nine hundred seventy-seven thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 2128 2339 4678 9356 16373 18712 32746 37424 44441 65492 88882 130984 177764 261968 311087 355528 622174 711056 1244348 2488696 4977392