Search a number
-
+
50556142 = 273135669
BaseRepresentation
bin1100000011011…
…0110011101110
310112010111222201
43000312303232
5100420244032
65003332114
71152502000
oct300666356
9115114881
1050556142
11265a063a
1214b2103a
13a6215a0
146a00370
1546898e7
hex3036cee

50556142 has 32 divisors (see below), whose sum is σ = 95256000. Its totient is φ = 19996704.

The previous prime is 50556127. The next prime is 50556167. The reversal of 50556142 is 24165505.

It is a self number, because there is not a number n which added to its sum of digits gives 50556142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6084 + ... + 11752.

It is an arithmetic number, because the mean of its divisors is an integer number (2976750).

Almost surely, 250556142 is an apocalyptic number.

50556142 is a deficient number, since it is larger than the sum of its proper divisors (44699858).

50556142 is a wasteful number, since it uses less digits than its factorization.

50556142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705 (or 5691 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 50556142 is about 7110.2842418570. The cubic root of 50556142 is about 369.7640131421.

The spelling of 50556142 in words is "fifty million, five hundred fifty-six thousand, one hundred forty-two".

Divisors: 1 2 7 13 14 26 49 91 98 182 343 637 686 1274 4459 5669 8918 11338 39683 73697 79366 147394 277781 515879 555562 1031758 1944467 3611153 3888934 7222306 25278071 50556142