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8072701 = 7213192329
BaseRepresentation
bin11110110010110111111101
3120012010122221
4132302313331
54031311301
6445005341
7125421400
oct36626775
916163587
108072701
11461415a
122853851
131898560
141101d37
15a96da1
hex7b2dfd

8072701 has 48 divisors (see below), whose sum is σ = 11491200. Its totient is φ = 5588352.

The previous prime is 8072693. The next prime is 8072707. The reversal of 8072701 is 1072708.

It is a happy number.

It is not a de Polignac number, because 8072701 - 23 = 8072693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8072707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 278355 + ... + 278383.

It is an arithmetic number, because the mean of its divisors is an integer number (239400).

Almost surely, 28072701 is an apocalyptic number.

8072701 is the 1421-st decagonal number.

It is an amenable number.

8072701 is a deficient number, since it is larger than the sum of its proper divisors (3418499).

8072701 is a wasteful number, since it uses less digits than its factorization.

8072701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 8072701 is about 2841.2499010119. The cubic root of 8072701 is about 200.6040156557.

The spelling of 8072701 in words is "eight million, seventy-two thousand, seven hundred one".

Divisors: 1 7 13 19 23 29 49 91 133 161 203 247 299 377 437 551 637 667 931 1127 1421 1729 2093 2639 3059 3857 4669 5681 7163 8671 12103 12673 14651 18473 21413 26999 32683 39767 50141 60697 88711 164749 278369 350987 424879 620977 1153243 8072701