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49256848 = 2429831279
BaseRepresentation
bin1011101111100…
…1100110010000
310102200111200201
42323321212100
5100102204343
64515424544
71135450654
oct273714620
9112614621
1049256848
1125893443
12145b5154
13a288084
146782a64
1544ce94d
hex2ef9990

49256848 has 40 divisors (see below), whose sum is σ = 99993600. Its totient is φ = 23474304.

The previous prime is 49256833. The next prime is 49256849. The reversal of 49256848 is 84865294.

It is a junction number, because it is equal to n+sod(n) for n = 49256798 and 49256807.

It is not an unprimeable number, because it can be changed into a prime (49256849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37873 + ... + 39151.

It is an arithmetic number, because the mean of its divisors is an integer number (2499840).

Almost surely, 249256848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49256848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49996800).

49256848 is an abundant number, since it is smaller than the sum of its proper divisors (50736752).

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

49256848 is a wasteful number, since it uses less digits than its factorization.

49256848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399 (or 1393 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 49256848 is about 7018.3223066485. The cubic root of 49256848 is about 366.5688348728.

The spelling of 49256848 in words is "forty-nine million, two hundred fifty-six thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 29 58 83 116 166 232 332 464 664 1279 1328 2407 2558 4814 5116 9628 10232 19256 20464 37091 38512 74182 106157 148364 212314 296728 424628 593456 849256 1698512 3078553 6157106 12314212 24628424 49256848