Search a number
-
+
39094494 = 2329832707
BaseRepresentation
bin1001010100100…
…0100011011110
32201120012120020
42111020203132
540002010434
63513533010
7653204055
oct225104336
981505506
1039094494
11200822aa
1211114166
13813a64a
14529939c
153673849
hex25488de

39094494 has 32 divisors (see below), whose sum is σ = 81889920. Its totient is φ = 12425952.

The previous prime is 39094487. The next prime is 39094499. The reversal of 39094494 is 49449093.

It is a super-2 number, since 2×390944942 = 3056758922232072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39094499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13089 + ... + 15795.

It is an arithmetic number, because the mean of its divisors is an integer number (2559060).

Almost surely, 239094494 is an apocalyptic number.

39094494 is an abundant number, since it is smaller than the sum of its proper divisors (42795426).

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

39094494 is a wasteful number, since it uses less digits than its factorization.

39094494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 39094494 is about 6252.5589961231. The cubic root of 39094494 is about 339.3948115442.

The spelling of 39094494 in words is "thirty-nine million, ninety-four thousand, four hundred ninety-four".

Divisors: 1 2 3 6 29 58 83 87 166 174 249 498 2407 2707 4814 5414 7221 8121 14442 16242 78503 157006 224681 235509 449362 471018 674043 1348086 6515749 13031498 19547247 39094494