Search a number
-
+
39371142 = 236561857
BaseRepresentation
bin1001011000110…
…0000110000110
32202002021001110
42112030012012
540034334032
63523505450
7655435446
oct226140606
982067043
1039371142
1120251138
1211228286
138206545
14532c126
1536ca7cc
hex258c186

39371142 has 8 divisors (see below), whose sum is σ = 78742296. Its totient is φ = 13123712.

The previous prime is 39371131. The next prime is 39371177. The reversal of 39371142 is 24117393.

It is a sphenic number, since it is the product of 3 distinct primes.

39371142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3280923 + ... + 3280934.

It is an arithmetic number, because the mean of its divisors is an integer number (9842787).

Almost surely, 239371142 is an apocalyptic number.

39371142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

39371142 is a wasteful number, since it uses less digits than its factorization.

39371142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561862.

The product of its digits is 4536, while the sum is 30.

The square root of 39371142 is about 6274.6427786767. The cubic root of 39371142 is about 340.1934942443.

The spelling of 39371142 in words is "thirty-nine million, three hundred seventy-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 6561857 13123714 19685571 39371142