Search a number
-
+
39074004 = 22321085389
BaseRepresentation
bin1001010100001…
…1100011010100
32201112011110100
42111003203110
540000332004
63513254100
7653060244
oct225034324
981464410
1039074004
1120068972
1211104330
138131218
145291b24
15366c739
hex25438d4

39074004 has 18 divisors (see below), whose sum is σ = 98770490. Its totient is φ = 13024656.

The previous prime is 39073999. The next prime is 39074027. The reversal of 39074004 is 40047093.

It can be written as a sum of positive squares in only one way, i.e., 31945104 + 7128900 = 5652^2 + 2670^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 542659 + ... + 542730.

Almost surely, 239074004 is an apocalyptic number.

It is an amenable number.

39074004 is an abundant number, since it is smaller than the sum of its proper divisors (59696486).

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

39074004 is a wasteful number, since it uses less digits than its factorization.

39074004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085399 (or 1085394 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 39074004 is about 6250.9202522509. The cubic root of 39074004 is about 339.3355072427.

The spelling of 39074004 in words is "thirty-nine million, seventy-four thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 1085389 2170778 3256167 4341556 6512334 9768501 13024668 19537002 39074004