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38609372 = 2241475009
BaseRepresentation
bin1001001101001…
…0000111011100
32200122120002202
42103102013130
534340444442
63455311032
7646113524
oct223220734
980576082
1038609372
111a88087a
1210b1b478
137cca8a9
1451b0684
1535c9c32
hex24d21dc

38609372 has 24 divisors (see below), whose sum is σ = 70701120. Its totient is φ = 18429440.

The previous prime is 38609369. The next prime is 38609377. The reversal of 38609372 is 27390683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38609377) 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, 5204 + ... + 10212.

It is an arithmetic number, because the mean of its divisors is an integer number (2945880).

Almost surely, 238609372 is an apocalyptic number.

It is an amenable number.

38609372 is a deficient number, since it is larger than the sum of its proper divisors (32091748).

38609372 is a wasteful number, since it uses less digits than its factorization.

38609372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101 (or 5099 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 38609372 is about 6213.6440194141. The cubic root of 38609372 is about 337.9851189135.

The spelling of 38609372 in words is "thirty-eight million, six hundred nine thousand, three hundred seventy-two".

Divisors: 1 2 4 41 47 82 94 164 188 1927 3854 5009 7708 10018 20036 205369 235423 410738 470846 821476 941692 9652343 19304686 38609372