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49738941 = 397192
BaseRepresentation
bin1011110110111…
…1010010111101
310110121000000000
42331233102331
5100213121231
64534024513
71142526330
oct275572275
9113530000
1049738941
112609266a
12147a8139
13a3c6635
14686a617
1545776e6
hex2f6f4bd

49738941 has 60 divisors (see below), whose sum is σ = 89989152. Its totient is φ = 26926344.

The previous prime is 49738937. The next prime is 49738987. The reversal of 49738941 is 14983794.

It is not a de Polignac number, because 49738941 - 22 = 49738937 is a prime.

Its product of digits (217728) is a multiple of the sum of its prime factors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49738901) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2617830 + ... + 2617848.

Almost surely, 249738941 is an apocalyptic number.

It is an amenable number.

49738941 is a deficient number, since it is larger than the sum of its proper divisors (40250211).

49738941 is an frugal number, since it uses more digits than its factorization.

49738941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 29 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 49738941 is about 7052.5839945370. The cubic root of 49738941 is about 367.7608643482.

The spelling of 49738941 in words is "forty-nine million, seven hundred thirty-eight thousand, nine hundred forty-one".

Divisors: 1 3 7 9 19 21 27 57 63 81 133 171 189 243 361 399 513 567 729 1083 1197 1539 1701 2187 2527 3249 3591 4617 5103 6561 7581 9747 10773 13851 15309 19683 22743 29241 32319 41553 45927 68229 87723 96957 124659 137781 204687 263169 290871 373977 614061 789507 872613 1842183 2368521 2617839 5526549 7105563 16579647 49738941