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85048694 = 242524347
BaseRepresentation
bin1010001000110…
…11110101110110
312221000220212122
411010123311312
5133233024234
612234515542
72051621243
oct504336566
9187026778
1085048694
114400a385
1224595bb2
131480a393
14b41c5ca
1576ee92e
hex511bd76

85048694 has 4 divisors (see below), whose sum is σ = 127573044. Its totient is φ = 42524346.

The previous prime is 85048657. The next prime is 85048697. The reversal of 85048694 is 49684058.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49684058 = 224842029.

It is a super-2 number, since 2×850486942 = 14466560702211272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85048697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21262172 + ... + 21262175.

It is an arithmetic number, because the mean of its divisors is an integer number (31893261).

Almost surely, 285048694 is an apocalyptic number.

85048694 is a deficient number, since it is larger than the sum of its proper divisors (42524350).

85048694 is a wasteful number, since it uses less digits than its factorization.

85048694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42524349.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 85048694 is about 9222.1848821199. The cubic root of 85048694 is about 439.7669116681.

The spelling of 85048694 in words is "eighty-five million, forty-eight thousand, six hundred ninety-four".

Divisors: 1 2 42524347 85048694