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85758074 = 242879037
BaseRepresentation
bin1010001110010…
…01000001111010
312222100221221222
411013021001322
5133423224244
612302032042
72060634353
oct507110172
9188327858
1085758074
1144454346
1224878622
13149c822c
14b564d2a
1577debee
hex51c907a

85758074 has 4 divisors (see below), whose sum is σ = 128637114. Its totient is φ = 42879036.

The previous prime is 85758067. The next prime is 85758083. The reversal of 85758074 is 47085758.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 78234025 + 7524049 = 8845^2 + 2743^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21439517 + ... + 21439520.

Almost surely, 285758074 is an apocalyptic number.

85758074 is a deficient number, since it is larger than the sum of its proper divisors (42879040).

85758074 is a wasteful number, since it uses less digits than its factorization.

85758074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42879039.

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 85758074 is about 9260.5655334866. The cubic root of 85758074 is about 440.9862073044.

The spelling of 85758074 in words is "eighty-five million, seven hundred fifty-eight thousand, seventy-four".

Divisors: 1 2 42879037 85758074