[go: up one dir, main page]

Search a number
-
+
49668201 = 3311223661
BaseRepresentation
bin1011110101111…
…0000001101001
310110110101222000
42331132001221
5100203340301
64532321213
71142113152
oct275360151
9113411860
1049668201
1126044500
1214773209
13a3a038b
14684c929
154561786
hex2f5e069

49668201 has 48 divisors (see below), whose sum is σ = 84524160. Its totient is φ = 28749600.

The previous prime is 49668197. The next prime is 49668233. The reversal of 49668201 is 10286694.

It is not a de Polignac number, because 49668201 - 22 = 49668197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49668301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74811 + ... + 75471.

It is an arithmetic number, because the mean of its divisors is an integer number (1760920).

Almost surely, 249668201 is an apocalyptic number.

It is an amenable number.

49668201 is a deficient number, since it is larger than the sum of its proper divisors (34855959).

49668201 is a wasteful number, since it uses less digits than its factorization.

49668201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 49668201 is about 7047.5670269959. The cubic root of 49668201 is about 367.5864353125.

The spelling of 49668201 in words is "forty-nine million, six hundred sixty-eight thousand, two hundred one".

Divisors: 1 3 9 11 23 27 33 69 99 121 207 253 297 363 621 661 759 1089 1983 2277 2783 3267 5949 6831 7271 8349 15203 17847 21813 25047 45609 65439 75141 79981 136827 167233 196317 239943 410481 501699 719829 1505097 1839563 2159487 4515291 5518689 16556067 49668201