Search a number
-
+
49376971 = 7157179251
BaseRepresentation
bin1011110001011…
…0111011001011
310102220121110201
42330112323023
5100120030341
64522153031
71136461120
oct274267313
9112817421
1049376971
1125965716
1214652777
13a2ca957
1467b4747
154505331
hex2f16ecb

49376971 has 16 divisors (see below), whose sum is σ = 57335040. Its totient is φ = 41652000.

The previous prime is 49376963. The next prime is 49376983. The reversal of 49376971 is 17967394.

It is a cyclic number.

It is not a de Polignac number, because 49376971 - 23 = 49376963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49376941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196596 + ... + 196846.

It is an arithmetic number, because the mean of its divisors is an integer number (3583440).

Almost surely, 249376971 is an apocalyptic number.

49376971 is a deficient number, since it is larger than the sum of its proper divisors (7958069).

49376971 is a wasteful number, since it uses less digits than its factorization.

49376971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594.

The product of its digits is 285768, while the sum is 46.

The square root of 49376971 is about 7026.8749099440. The cubic root of 49376971 is about 366.8665775797.

The spelling of 49376971 in words is "forty-nine million, three hundred seventy-six thousand, nine hundred seventy-one".

Divisors: 1 7 157 179 251 1099 1253 1757 28103 39407 44929 196721 275849 314503 7053853 49376971