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4975232 = 2747827
BaseRepresentation
bin10010111110101010000000
3100100202201212
4102332222000
52233201412
6254345252
760201023
oct22765200
910322655
104975232
112898a69
1217bb228
131052732
149371ba
15684222
hex4bea80

4975232 has 32 divisors (see below), whose sum is σ = 10134720. Its totient is φ = 2431744.

The previous prime is 4975213. The next prime is 4975241. The reversal of 4975232 is 2325794.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a d-powerful number, because it can be written as 411 + 93 + 76 + 5 + 25 + 312 + 217 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5603 + ... + 6429.

It is an arithmetic number, because the mean of its divisors is an integer number (316710).

Almost surely, 24975232 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 4975232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5067360).

4975232 is an abundant number, since it is smaller than the sum of its proper divisors (5159488).

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

4975232 is an equidigital number, since it uses as much as digits as its factorization.

4975232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 876 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 4975232 is about 2230.5228086706. The cubic root of 4975232 is about 170.7147759337.

The spelling of 4975232 in words is "four million, nine hundred seventy-five thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 47 64 94 128 188 376 752 827 1504 1654 3008 3308 6016 6616 13232 26464 38869 52928 77738 105856 155476 310952 621904 1243808 2487616 4975232