Search a number
-
+
49716968 = 2372532393
BaseRepresentation
bin1011110110100…
…1111011101000
310110112212212012
42331221323220
5100211420333
64533335052
71142405300
oct275517350
9113485765
1049716968
1126078104
1214797488
13a3b9632
146862600
154570e48
hex2f69ee8

49716968 has 48 divisors (see below), whose sum is σ = 110530980. Its totient is φ = 20896512.

The previous prime is 49716943. The next prime is 49716983. The reversal of 49716968 is 86961794.

It can be written as a sum of positive squares in 2 ways, for example, as 47637604 + 2079364 = 6902^2 + 1442^2 .

It is a super-2 number, since 2×497169682 = 4943553814226048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19580 + ... + 21972.

Almost surely, 249716968 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 49716968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55265490).

49716968 is an abundant number, since it is smaller than the sum of its proper divisors (60814012).

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

49716968 is a wasteful number, since it uses less digits than its factorization.

49716968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466 (or 2455 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 49716968 is about 7051.0260246293. The cubic root of 49716968 is about 367.7067015565.

The spelling of 49716968 in words is "forty-nine million, seven hundred sixteen thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 49 53 56 98 106 196 212 371 392 424 742 1484 2393 2597 2968 4786 5194 9572 10388 16751 19144 20776 33502 67004 117257 126829 134008 234514 253658 469028 507316 887803 938056 1014632 1775606 3551212 6214621 7102424 12429242 24858484 49716968