[go: up one dir, main page]

Search a number
-
+
38369552 = 2413296361
BaseRepresentation
bin1001001001011…
…1100100010000
32200012101010112
42102113210100
534310311202
63450220452
7644064404
oct222274420
980171115
1038369552
111a727681
1210a24728
137c456a0
14514b104
15357db52
hex2497910

38369552 has 40 divisors (see below), whose sum is σ = 82833240. Its totient is φ = 17095680.

The previous prime is 38369521. The next prime is 38369557. The reversal of 38369552 is 25596383.

It can be written as a sum of positive squares in 4 ways, for example, as 226576 + 38142976 = 476^2 + 6176^2 .

It is not an unprimeable number, because it can be changed into a prime (38369557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2852 + ... + 9212.

It is an arithmetic number, because the mean of its divisors is an integer number (2070831).

Almost surely, 238369552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38369552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41416620).

38369552 is an abundant number, since it is smaller than the sum of its proper divisors (44463688).

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

38369552 is a wasteful number, since it uses less digits than its factorization.

38369552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6411 (or 6405 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 38369552 is about 6194.3161043008. The cubic root of 38369552 is about 337.2838729666.

The spelling of 38369552 in words is "thirty-eight million, three hundred sixty-nine thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 29 52 58 104 116 208 232 377 464 754 1508 3016 6032 6361 12722 25444 50888 82693 101776 165386 184469 330772 368938 661544 737876 1323088 1475752 2398097 2951504 4796194 9592388 19184776 38369552