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4995712 = 27311259
BaseRepresentation
bin10011000011101010000000
3100101210211101
4103003222000
52234330322
6255024144
760314521
oct23035200
910353741
104995712
112902397
12180b054
13105bb57
14940848
1568a327
hex4c3a80

4995712 has 32 divisors (see below), whose sum is σ = 10281600. Its totient is φ = 2415360.

The previous prime is 4995709. The next prime is 4995713. The reversal of 4995712 is 2175994.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (4995713) 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, 3339 + ... + 4597.

It is an arithmetic number, because the mean of its divisors is an integer number (321300).

Almost surely, 24995712 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 4995712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5140800).

4995712 is an abundant number, since it is smaller than the sum of its proper divisors (5285888).

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

4995712 is a wasteful number, since it uses less digits than its factorization.

4995712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304 (or 1292 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 4995712 is about 2235.1089458906. The cubic root of 4995712 is about 170.9486981747.

The spelling of 4995712 in words is "four million, nine hundred ninety-five thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 496 992 1259 1984 2518 3968 5036 10072 20144 39029 40288 78058 80576 156116 161152 312232 624464 1248928 2497856 4995712