Search a number
-
+
755003630 = 2575500363
BaseRepresentation
bin101101000000000…
…111000011101110
31221121200011021102
4231000013003232
53021240104010
6202530203102
724465265523
oct5500070356
91847604242
10755003630
113581a8447
12190a23492
13c055a114
14723b514a
1546439ba5
hex2d0070ee

755003630 has 8 divisors (see below), whose sum is σ = 1359006552. Its totient is φ = 302001448.

The previous prime is 755003591. The next prime is 755003633. The reversal of 755003630 is 36300557.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 755003593 and 755003602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755003633) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 37750172 + ... + 37750191.

It is an arithmetic number, because the mean of its divisors is an integer number (169875819).

Almost surely, 2755003630 is an apocalyptic number.

755003630 is a deficient number, since it is larger than the sum of its proper divisors (604002922).

755003630 is a wasteful number, since it uses less digits than its factorization.

755003630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75500370.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 755003630 is about 27477.3293826019. The cubic root of 755003630 is about 910.5763084530.

The spelling of 755003630 in words is "seven hundred fifty-five million, three thousand, six hundred thirty".

Divisors: 1 2 5 10 75500363 151000726 377501815 755003630