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5071872 = 210313127
BaseRepresentation
bin10011010110010000000000
3100112200022010
4103112100000
52244244442
6300412520
761052541
oct23262000
910480263
105071872
112954633
121847140
131087710
149604c8
156a2b9c
hex4d6400

5071872 has 88 divisors (see below), whose sum is σ = 14672896. Its totient is φ = 1548288.

The previous prime is 5071837. The next prime is 5071873. The reversal of 5071872 is 2781705.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5071873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39873 + ... + 39999.

Almost surely, 25071872 is an apocalyptic number.

5071872 is a gapful number since it is divisible by the number (52) 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 5071872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7336448).

5071872 is an abundant number, since it is smaller than the sum of its proper divisors (9601024).

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

5071872 is a wasteful number, since it uses less digits than its factorization.

5071872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 5071872 is about 2252.0817036689. The cubic root of 5071872 is about 171.8130292069.

The spelling of 5071872 in words is "five million, seventy-one thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 127 128 156 192 208 254 256 312 381 384 416 508 512 624 762 768 832 1016 1024 1248 1524 1536 1651 1664 2032 2496 3048 3072 3302 3328 4064 4953 4992 6096 6604 6656 8128 9906 9984 12192 13208 13312 16256 19812 19968 24384 26416 32512 39624 39936 48768 52832 65024 79248 97536 105664 130048 158496 195072 211328 316992 390144 422656 633984 845312 1267968 1690624 2535936 5071872