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38530468 = 22372571013
BaseRepresentation
bin1001001011111…
…0110110100100
32200111112212101
42102332312210
534330433333
63453501444
7645334504
oct222766644
980445771
1038530468
111a827569
1210aa1884
137ca09c2
14518da04
1535b167d
hex24beda4

38530468 has 24 divisors (see below), whose sum is σ = 69588792. Its totient is φ = 18653184.

The previous prime is 38530441. The next prime is 38530477. The reversal of 38530468 is 86403583.

It can be written as a sum of positive squares in 4 ways, for example, as 11573604 + 26956864 = 3402^2 + 5192^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37530 + ... + 38542.

It is an arithmetic number, because the mean of its divisors is an integer number (2899533).

Almost surely, 238530468 is an apocalyptic number.

It is an amenable number.

38530468 is a deficient number, since it is larger than the sum of its proper divisors (31058324).

38530468 is a wasteful number, since it uses less digits than its factorization.

38530468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 38530468 is about 6207.2915188510. The cubic root of 38530468 is about 337.7547209209.

The spelling of 38530468 in words is "thirty-eight million, five hundred thirty thousand, four hundred sixty-eight".

Divisors: 1 2 4 37 74 148 257 514 1013 1028 2026 4052 9509 19018 37481 38036 74962 149924 260341 520682 1041364 9632617 19265234 38530468