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85701308 = 22711674153
BaseRepresentation
bin1010001101110…
…11001010111100
312222021002002112
411012323022330
5133414420213
612300513152
72060310020
oct506731274
9188232075
1085701308
1144415730
122484b7b8
13149a8444
14b54c380
1577ccea8
hex51bb2bc

85701308 has 48 divisors (see below), whose sum is σ = 189821184. Its totient is φ = 32883840.

The previous prime is 85701299. The next prime is 85701313. The reversal of 85701308 is 80310758.

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, 18560 + ... + 22712.

It is an arithmetic number, because the mean of its divisors is an integer number (3954608).

Almost surely, 285701308 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 85701308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94910592).

85701308 is an abundant number, since it is smaller than the sum of its proper divisors (104119876).

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

85701308 is a wasteful number, since it uses less digits than its factorization.

85701308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242 (or 4240 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 85701308 is about 9257.5000945180. The cubic root of 85701308 is about 440.8888848900. Note that the first 5 decimals are identical.

The spelling of 85701308 in words is "eighty-five million, seven hundred one thousand, three hundred eight".

Divisors: 1 2 4 7 11 14 22 28 44 67 77 134 154 268 308 469 737 938 1474 1876 2948 4153 5159 8306 10318 16612 20636 29071 45683 58142 91366 116284 182732 278251 319781 556502 639562 1113004 1279124 1947757 3060761 3895514 6121522 7791028 12243044 21425327 42850654 85701308