Search a number
-
+
33470038 = 2722391429
BaseRepresentation
bin111111110101…
…1011001010110
32022222110021001
41333223121112
532032020123
63153213514
7554330200
oct177533126
968873231
1033470038
1117990598
12b26129a
136c1b574
144633770
152e120ad
hex1feb656

33470038 has 24 divisors (see below), whose sum is σ = 58687200. Its totient is φ = 14274288.

The previous prime is 33470027. The next prime is 33470053. The reversal of 33470038 is 83007433.

It is a super-2 number, since 2×334700382 = 2240486887442888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33469988 and 33470015.

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 11 ways as a sum of consecutive naturals, for example, 22708 + ... + 24136.

It is an arithmetic number, because the mean of its divisors is an integer number (2445300).

Almost surely, 233470038 is an apocalyptic number.

33470038 is a deficient number, since it is larger than the sum of its proper divisors (25217162).

33470038 is a wasteful number, since it uses less digits than its factorization.

33470038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 33470038 is about 5785.3295498182. The cubic root of 33470038 is about 322.2691511426.

The spelling of 33470038 in words is "thirty-three million, four hundred seventy thousand, thirty-eight".

Divisors: 1 2 7 14 49 98 239 478 1429 1673 2858 3346 10003 11711 20006 23422 70021 140042 341531 683062 2390717 4781434 16735019 33470038