Search a number
-
+
49078976 = 261940361
BaseRepresentation
bin1011101100111…
…0001011000000
310102100110200212
42323032023000
5100031011401
64511533252
71134110252
oct273161300
9112313625
1049078976
1125781841
121452a228
13a22511b
146737cd2
154496dbb
hex2ece2c0

49078976 has 28 divisors (see below), whose sum is σ = 102519480. Its totient is φ = 23247360.

The previous prime is 49078969. The next prime is 49079011. The reversal of 49078976 is 67987094.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18965 + ... + 21396.

It is an arithmetic number, because the mean of its divisors is an integer number (3661410).

Almost surely, 249078976 is an apocalyptic number.

It is an amenable number.

49078976 is an abundant number, since it is smaller than the sum of its proper divisors (53440504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49078976 is a wasteful number, since it uses less digits than its factorization.

49078976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40392 (or 40382 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 49078976 is about 7005.6388716519. The cubic root of 49078976 is about 366.1270622964.

The spelling of 49078976 in words is "forty-nine million, seventy-eight thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 40361 80722 161444 322888 645776 766859 1291552 1533718 2583104 3067436 6134872 12269744 24539488 49078976