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50770633 = 223227671
BaseRepresentation
bin1100000110101…
…1001011001001
310112112102012211
43001223023021
5100444130013
65012105121
71154354224
oct301531311
9115472184
1050770633
1126727801
12150051a1
13a6980c4
146a585bb
1546cd23d
hex306b2c9

50770633 has 4 divisors (see below), whose sum is σ = 50998528. Its totient is φ = 50542740.

The previous prime is 50770627. The next prime is 50770691. The reversal of 50770633 is 33607705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33607705 = 56721541.

It is a cyclic number.

It is not a de Polignac number, because 50770633 - 221 = 48673481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50770595 and 50770604.

It is not an unprimeable number, because it can be changed into a prime (50770613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113613 + ... + 114058.

It is an arithmetic number, because the mean of its divisors is an integer number (12749632).

Almost surely, 250770633 is an apocalyptic number.

It is an amenable number.

50770633 is a deficient number, since it is larger than the sum of its proper divisors (227895).

50770633 is a wasteful number, since it uses less digits than its factorization.

50770633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227894.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 50770633 is about 7125.3514299296. The cubic root of 50770633 is about 370.2861993095.

The spelling of 50770633 in words is "fifty million, seven hundred seventy thousand, six hundred thirty-three".

Divisors: 1 223 227671 50770633