Search a number
-
+
790552 = 23719743
BaseRepresentation
bin11000001000000011000
31111011102201
43001000120
5200244202
624535544
76501550
oct3010030
91434381
10790552
1149aa54
123215b4
13218aa9
14168160
15109387
hexc1018

790552 has 32 divisors (see below), whose sum is σ = 1785600. Its totient is φ = 320544.

The previous prime is 790547. The next prime is 790567. The reversal of 790552 is 255097.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 790552.

It is a congruent number.

It is an unprimeable number.

790552 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693 + ... + 1435.

It is an arithmetic number, because the mean of its divisors is an integer number (55800).

2790552 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 790552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892800).

790552 is an abundant number, since it is smaller than the sum of its proper divisors (995048).

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

790552 is a wasteful number, since it uses less digits than its factorization.

790552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 790552 is about 889.1299117677. The cubic root of 790552 is about 92.4648807513.

The spelling of 790552 in words is "seven hundred ninety thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 743 1064 1486 2972 5201 5944 10402 14117 20804 28234 41608 56468 98819 112936 197638 395276 790552