Search a number
-
+
49074400 = 255261343
BaseRepresentation
bin1011101100110…
…1000011100000
310102100020102101
42323031003200
5100030340100
64511500144
71134061024
oct273150340
9112306371
1049074400
1125779361
1214527654
13a22300b
146736384
15449586a
hex2ecd0e0

49074400 has 36 divisors (see below), whose sum is σ = 119804832. Its totient is φ = 19629440.

The previous prime is 49074379. The next prime is 49074401. The reversal of 49074400 is 447094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49074401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29872 + ... + 31471.

It is an arithmetic number, because the mean of its divisors is an integer number (3327912).

Almost surely, 249074400 is an apocalyptic number.

49074400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49074400 is an abundant number, since it is smaller than the sum of its proper divisors (70730432).

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

49074400 is a wasteful number, since it uses less digits than its factorization.

49074400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61363 (or 61350 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 49074400 is about 7005.3122699848. The cubic root of 49074400 is about 366.1156830213.

The spelling of 49074400 in words is "forty-nine million, seventy-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 61343 122686 245372 306715 490744 613430 981488 1226860 1533575 1962976 2453720 3067150 4907440 6134300 9814880 12268600 24537200 49074400