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49106944 = 21219631
BaseRepresentation
bin1011101101010…
…1000000000000
310102101220001201
42323111000000
5100032410234
64512310544
71134254635
oct273250000
9112356051
1049106944
11257a0857
1214542454
13a234a83
14674418c
1544a0314
hex2ed5000

49106944 has 52 divisors (see below), whose sum is σ = 103534240. Its totient is φ = 23224320.

The previous prime is 49106927. The next prime is 49106969. The reversal of 49106944 is 44960194.

It is a super-2 number, since 2×491069442 = 4822983898038272, which contains 22 as substring.

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, 77509 + ... + 78139.

Almost surely, 249106944 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 49106944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51767120).

49106944 is an abundant number, since it is smaller than the sum of its proper divisors (54427296).

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

49106944 is an equidigital number, since it uses as much as digits as its factorization.

49106944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 49106944 is about 7007.6346936752. The cubic root of 49106944 is about 366.1965957847.

The spelling of 49106944 in words is "forty-nine million, one hundred six thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 256 304 512 608 631 1024 1216 1262 2048 2432 2524 4096 4864 5048 9728 10096 11989 19456 20192 23978 38912 40384 47956 77824 80768 95912 161536 191824 323072 383648 646144 767296 1292288 1534592 2584576 3069184 6138368 12276736 24553472 49106944