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252582070 = 25131942939
BaseRepresentation
bin11110000111000…
…01100010110110
3122121021111110111
433003201202312
51004130111240
641021413234
76154624606
oct1703414266
9577244414
10252582070
1111a637714
127070a21a
1340437a60
142578cc06
15172941ea
hexf0e18b6

252582070 has 16 divisors (see below), whose sum is σ = 489620880. Its totient is φ = 93261024.

The previous prime is 252582041. The next prime is 252582097. The reversal of 252582070 is 70285252.

252582070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971340 + ... + 971599.

It is an arithmetic number, because the mean of its divisors is an integer number (30601305).

Almost surely, 2252582070 is an apocalyptic number.

252582070 is a deficient number, since it is larger than the sum of its proper divisors (237038810).

252582070 is a wasteful number, since it uses less digits than its factorization.

252582070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942959.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 252582070 is about 15892.8307736539. The cubic root of 252582070 is about 632.1219037269.

The spelling of 252582070 in words is "two hundred fifty-two million, five hundred eighty-two thousand, seventy".

Divisors: 1 2 5 10 13 26 65 130 1942939 3885878 9714695 19429390 25258207 50516414 126291035 252582070