Search a number
-
+
4375812 = 2237113461
BaseRepresentation
bin10000101100010100000100
322020022111010
4100230110010
52110011222
6233442220
752123320
oct20542404
98208433
104375812
112519681
121570370
13ba294c
1481c980
155b680c
hex42c504

4375812 has 48 divisors (see below), whose sum is σ = 11797632. Its totient is φ = 1236480.

The previous prime is 4375799. The next prime is 4375831. The reversal of 4375812 is 2185734.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4375812.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9262 + ... + 9722.

It is an arithmetic number, because the mean of its divisors is an integer number (245784).

Almost surely, 24375812 is an apocalyptic number.

4375812 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4375812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5898816).

4375812 is an abundant number, since it is smaller than the sum of its proper divisors (7421820).

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

4375812 is a wasteful number, since it uses less digits than its factorization.

4375812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 586 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 4375812 is about 2091.8441624557. The cubic root of 4375812 is about 163.5634333819.

It can be divided in two parts, 43 and 75812, that added together give a triangular number (75855 = T389).

The spelling of 4375812 in words is "four million, three hundred seventy-five thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 113 226 339 452 461 678 791 922 1356 1383 1582 1844 2373 2766 3164 3227 4746 5532 6454 9492 9681 12908 19362 38724 52093 104186 156279 208372 312558 364651 625116 729302 1093953 1458604 2187906 4375812