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49047024 = 2431383947
BaseRepresentation
bin1011101100011…
…0010111110000
310102021211212110
42323012113300
5100024001044
64511125320
71133615145
oct273062760
9112254773
1049047024
112575a834
1214513840
13a213710
14672a3cc
15448c6b9
hex2ec65f0

49047024 has 80 divisors (see below), whose sum is σ = 138241152. Its totient is φ = 14893824.

The previous prime is 49047007. The next prime is 49047041. The reversal of 49047024 is 42074094.

It is an interprime number because it is at equal distance from previous prime (49047007) and next prime (49047041).

It is a super-2 number, since 2×490470242 = 4811221126513152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49046982 and 49047000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51319 + ... + 52265.

Almost surely, 249047024 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 49047024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69120576).

49047024 is an abundant number, since it is smaller than the sum of its proper divisors (89194128).

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

49047024 is a wasteful number, since it uses less digits than its factorization.

49047024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 49047024 is about 7003.3580516778. The cubic root of 49047024 is about 366.0475915300.

The spelling of 49047024 in words is "forty-nine million, forty-seven thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 83 104 156 166 208 249 312 332 498 624 664 947 996 1079 1328 1894 1992 2158 2841 3237 3788 3984 4316 5682 6474 7576 8632 11364 12311 12948 15152 17264 22728 24622 25896 36933 45456 49244 51792 73866 78601 98488 147732 157202 196976 235803 295464 314404 471606 590928 628808 943212 1021813 1257616 1886424 2043626 3065439 3772848 4087252 6130878 8174504 12261756 16349008 24523512 49047024