Search a number
-
+
49418061 = 37113167103
BaseRepresentation
bin1011110010000…
…0111101001101
310102222200211120
42330200331031
5100122334221
64523111153
71140021660
oct274407515
9112880746
1049418061
1125993580
12146724b9
13a313574
1467c56d7
1545125c6
hex2f20f4d

49418061 has 64 divisors (see below), whose sum is σ = 86900736. Its totient is φ = 24235200.

The previous prime is 49418023. The next prime is 49418063. The reversal of 49418061 is 16081494.

It is not a de Polignac number, because 49418061 - 29 = 49417549 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49418063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 479736 + ... + 479838.

It is an arithmetic number, because the mean of its divisors is an integer number (1357824).

Almost surely, 249418061 is an apocalyptic number.

It is an amenable number.

49418061 is a deficient number, since it is larger than the sum of its proper divisors (37482675).

49418061 is a wasteful number, since it uses less digits than its factorization.

49418061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 49418061 is about 7029.7980767587. The cubic root of 49418061 is about 366.9683144000.

The spelling of 49418061 in words is "forty-nine million, four hundred eighteen thousand, sixty-one".

Divisors: 1 3 7 11 21 31 33 67 77 93 103 201 217 231 309 341 469 651 721 737 1023 1133 1407 2077 2163 2211 2387 3193 3399 5159 6231 6901 7161 7931 9579 14539 15477 20703 22351 22847 23793 35123 43617 48307 67053 68541 75911 105369 144921 159929 213931 227733 245861 479787 531377 641793 737583 1497517 1594131 2353241 4492551 7059723 16472687 49418061