Search a number
-
+
39230244 = 2234121081
BaseRepresentation
bin1001010110100…
…1101100100100
32201211002210000
42111221230210
540020331434
63520501300
7654310614
oct225515444
981732700
1039230244
1120165299
121117a830
138187381
1452d2a44
15369db99
hex2569b24

39230244 has 30 divisors (see below), whose sum is σ = 102556454. Its totient is φ = 13076640.

The previous prime is 39230239. The next prime is 39230287. The reversal of 39230244 is 44203293.

It is a happy number.

39230244 is a `hidden beast` number, since 392 + 30 + 244 = 666.

It can be written as a sum of positive squares in only one way, i.e., 30935844 + 8294400 = 5562^2 + 2880^2 .

It is a super-5 number, since 5×392302445 (a number of 39 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 60217 + ... + 60864.

Almost surely, 239230244 is an apocalyptic number.

It is an amenable number.

39230244 is an abundant number, since it is smaller than the sum of its proper divisors (63326210).

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

39230244 is a wasteful number, since it uses less digits than its factorization.

39230244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121097 (or 121086 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 39230244 is about 6263.4051441688. The cubic root of 39230244 is about 339.7871909348.

The spelling of 39230244 in words is "thirty-nine million, two hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 121081 242162 363243 484324 726486 1089729 1452972 2179458 3269187 4358916 6538374 9807561 13076748 19615122 39230244