Search a number
-
+
39220495 = 597193419
BaseRepresentation
bin1001010110011…
…1010100001111
32201210121101221
42111213110033
540020023440
63520344211
7654240316
oct225472417
981717357
1039220495
1120158a36
1211175067
138182ac2
1452cd27d
15369ad4a
hex256750f

39220495 has 16 divisors (see below), whose sum is σ = 47910240. Its totient is φ = 30818304.

The previous prime is 39220463. The next prime is 39220523. The reversal of 39220495 is 59402293.

It is a cyclic number.

It is not a de Polignac number, because 39220495 - 25 = 39220463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39220495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93396 + ... + 93814.

It is an arithmetic number, because the mean of its divisors is an integer number (2994390).

Almost surely, 239220495 is an apocalyptic number.

39220495 is a deficient number, since it is larger than the sum of its proper divisors (8689745).

39220495 is a wasteful number, since it uses less digits than its factorization.

39220495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 39220495 is about 6262.6268450228. The cubic root of 39220495 is about 339.7590420763.

The spelling of 39220495 in words is "thirty-nine million, two hundred twenty thousand, four hundred ninety-five".

Divisors: 1 5 97 193 419 485 965 2095 18721 40643 80867 93605 203215 404335 7844099 39220495