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50772270 = 2352373583
BaseRepresentation
bin1100000110101…
…1100100101110
310112112111110110
43001223210232
5100444203040
65012120450
71154362053
oct301534456
9115474413
1050772270
1126728a5a
1215006126
13a698a83
146a5902a
1546cd980
hex306b92e

50772270 has 32 divisors (see below), whose sum is σ = 127153152. Its totient is φ = 12950432.

The previous prime is 50772269. The next prime is 50772283. The reversal of 50772270 is 7227705.

50772270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36102 + ... + 37481.

It is an arithmetic number, because the mean of its divisors is an integer number (3973536).

Almost surely, 250772270 is an apocalyptic number.

50772270 is an abundant number, since it is smaller than the sum of its proper divisors (76380882).

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

50772270 is a wasteful number, since it uses less digits than its factorization.

50772270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73616.

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 50772270 is about 7125.4663005308. The cubic root of 50772270 is about 370.2901789854.

Adding to 50772270 its reverse (7227705), we get a palindrome (57999975).

The spelling of 50772270 in words is "fifty million, seven hundred seventy-two thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 73583 147166 220749 367915 441498 735830 1103745 1692409 2207490 3384818 5077227 8462045 10154454 16924090 25386135 50772270