Search a number
-
+
57070574 = 2113497433
BaseRepresentation
bin1101100110110…
…1001111101110
310222101111002222
43121231033232
5104102224244
65355115342
71262043341
oct331551756
9128344088
1057070574
112a23aa70
1217142b52
13ba92792
147818458
155024bee
hex366d3ee

57070574 has 16 divisors (see below), whose sum is σ = 93668400. Its totient is φ = 25863360.

The previous prime is 57070561. The next prime is 57070591. The reversal of 57070574 is 47507075.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3962 + ... + 11394.

It is an arithmetic number, because the mean of its divisors is an integer number (5854275).

Almost surely, 257070574 is an apocalyptic number.

57070574 is a deficient number, since it is larger than the sum of its proper divisors (36597826).

57070574 is a wasteful number, since it uses less digits than its factorization.

57070574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7795.

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 57070574 is about 7554.5068667650. The cubic root of 57070574 is about 385.0088804383.

The spelling of 57070574 in words is "fifty-seven million, seventy thousand, five hundred seventy-four".

Divisors: 1 2 11 22 349 698 3839 7433 7678 14866 81763 163526 2594117 5188234 28535287 57070574