Search a number
-
+
49956048 = 2433197587
BaseRepresentation
bin1011111010010…
…0010011010000
310111000000211000
42332210103100
5100242043143
64542422000
71144422312
oct276442320
9114000730
1049956048
112622079a
1214891900
13a4713bc
1468c57b2
1545bbbd3
hex2fa44d0

49956048 has 80 divisors (see below), whose sum is σ = 144365760. Its totient is φ = 16539264.

The previous prime is 49956043. The next prime is 49956079. The reversal of 49956048 is 84065994.

It is a happy number.

49956048 is a `hidden beast` number, since 49 + 9 + 560 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 49955994 and 49956012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49956043) 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, 84811 + ... + 85397.

It is an arithmetic number, because the mean of its divisors is an integer number (1804572).

Almost surely, 249956048 is an apocalyptic number.

49956048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49956048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72182880).

49956048 is an abundant number, since it is smaller than the sum of its proper divisors (94409712).

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

49956048 is a wasteful number, since it uses less digits than its factorization.

49956048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 49956048 is about 7067.9592528537. The cubic root of 49956048 is about 368.2951711837.

The spelling of 49956048 in words is "forty-nine million, nine hundred fifty-six thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 197 216 394 432 587 591 788 1174 1182 1576 1761 1773 2348 2364 3152 3522 3546 4696 4728 5283 5319 7044 7092 9392 9456 10566 10638 14088 14184 15849 21132 21276 28176 28368 31698 42264 42552 63396 84528 85104 115639 126792 231278 253584 346917 462556 693834 925112 1040751 1387668 1850224 2081502 2775336 3122253 4163004 5550672 6244506 8326008 12489012 16652016 24978024 49956048