Search a number
-
+
49656442 = 21137531151
BaseRepresentation
bin1011110101101…
…1001001111010
310110102210211111
42331123021322
5100203001232
64532150534
71142033653
oct275331172
9113383744
1049656442
1126036690
121476844a
13a397c14
14684852a
15455d047
hex2f5b27a

49656442 has 32 divisors (see below), whose sum is σ = 85100544. Its totient is φ = 21528000.

The previous prime is 49656433. The next prime is 49656461. The reversal of 49656442 is 24465694.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49656395 and 49656404.

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, 42567 + ... + 43717.

It is an arithmetic number, because the mean of its divisors is an integer number (2659392).

Almost surely, 249656442 is an apocalyptic number.

49656442 is a deficient number, since it is larger than the sum of its proper divisors (35444102).

49656442 is a wasteful number, since it uses less digits than its factorization.

49656442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254.

The product of its digits is 207360, while the sum is 40.

The square root of 49656442 is about 7046.7327180758. The cubic root of 49656442 is about 367.5574241949.

The spelling of 49656442 in words is "forty-nine million, six hundred fifty-six thousand, four hundred forty-two".

Divisors: 1 2 11 22 37 53 74 106 407 583 814 1151 1166 1961 2302 3922 12661 21571 25322 42587 43142 61003 85174 122006 468457 671033 936914 1342066 2257111 4514222 24828221 49656442