Search a number
-
+
38396472 = 2331794109
BaseRepresentation
bin1001001001111…
…0001000111000
32200020202001120
42102132020320
534312141342
63450545240
7644236032
oct222361070
980222046
1038396472
111a745924
1210a38220
137c54a0a
145156c52
153586aec
hex249e238

38396472 has 32 divisors (see below), whose sum is σ = 101638800. Its totient is φ = 12045824.

The previous prime is 38396461. The next prime is 38396483. The reversal of 38396472 is 27469383.

It is an interprime number because it is at equal distance from previous prime (38396461) and next prime (38396483).

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 7 ways as a sum of consecutive naturals, for example, 46647 + ... + 47462.

Almost surely, 238396472 is an apocalyptic number.

It is an amenable number.

38396472 is an abundant number, since it is smaller than the sum of its proper divisors (63242328).

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

38396472 is a wasteful number, since it uses less digits than its factorization.

38396472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94135 (or 94131 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 38396472 is about 6196.4886831172. The cubic root of 38396472 is about 337.3627337541.

The spelling of 38396472 in words is "thirty-eight million, three hundred ninety-six thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 94109 188218 282327 376436 564654 752872 1129308 1599853 2258616 3199706 4799559 6399412 9599118 12798824 19198236 38396472