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49244656 = 2419237043
BaseRepresentation
bin1011101111011…
…0100111110000
310102122212222011
42323312213300
5100101312111
64515252304
71135400266
oct273664760
9112585864
1049244656
112588526a
12145aa094
13a282666
14677c436
1544cb021
hex2ef69f0

49244656 has 40 divisors (see below), whose sum is σ = 104814720. Its totient is φ = 22309056.

The previous prime is 49244653. The next prime is 49244659. The reversal of 49244656 is 65644294.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49244653) and next prime (49244659).

It is a super-2 number, since 2×492446562 = 4850072289116672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49244653) 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, 3471 + ... + 10513.

It is an arithmetic number, because the mean of its divisors is an integer number (2620368).

Almost surely, 249244656 is an apocalyptic number.

49244656 is a gapful number since it is divisible by the number (46) 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 49244656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52407360).

49244656 is an abundant number, since it is smaller than the sum of its proper divisors (55570064).

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

49244656 is a wasteful number, since it uses less digits than its factorization.

49244656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7093 (or 7087 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 49244656 is about 7017.4536692450. The cubic root of 49244656 is about 366.5385881409.

The spelling of 49244656 in words is "forty-nine million, two hundred forty-four thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 19 23 38 46 76 92 152 184 304 368 437 874 1748 3496 6992 7043 14086 28172 56344 112688 133817 161989 267634 323978 535268 647956 1070536 1295912 2141072 2591824 3077791 6155582 12311164 24622328 49244656