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38248428 = 2235475827
BaseRepresentation
bin1001000111100…
…1111111101100
32122222012222110
42101321333230
534242422203
63443444020
7643051311
oct221717754
978865873
1038248428
111a654679
1210986610
137c0250a
145118d08
153557d03
hex2479fec

38248428 has 24 divisors (see below), whose sum is σ = 89424832. Its totient is φ = 12723984.

The previous prime is 38248411. The next prime is 38248429. The reversal of 38248428 is 82484283.

It is not an unprimeable number, because it can be changed into a prime (38248429) 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, 3651 + ... + 9477.

Almost surely, 238248428 is an apocalyptic number.

It is an amenable number.

38248428 is an abundant number, since it is smaller than the sum of its proper divisors (51176404).

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

38248428 is a wasteful number, since it uses less digits than its factorization.

38248428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381 (or 6379 counting only the distinct ones).

The product of its digits is 98304, while the sum is 39.

The square root of 38248428 is about 6184.5313484532. The cubic root of 38248428 is about 336.9285892123.

The spelling of 38248428 in words is "thirty-eight million, two hundred forty-eight thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 547 1094 1641 2188 3282 5827 6564 11654 17481 23308 34962 69924 3187369 6374738 9562107 12749476 19124214 38248428