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38988382 = 250938299
BaseRepresentation
bin1001010010111…
…0101001011110
32201100211000011
42110232221132
534440112012
63511353434
7652252516
oct224565136
981324004
1038988382
112000a604
121108287a
138101264
14526c846
1536521a7
hex252ea5e

38988382 has 8 divisors (see below), whose sum is σ = 58599000. Its totient is φ = 19455384.

The previous prime is 38988373. The next prime is 38988407. The reversal of 38988382 is 28388983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18132 + ... + 20167.

It is an arithmetic number, because the mean of its divisors is an integer number (7324875).

Almost surely, 238988382 is an apocalyptic number.

38988382 is a deficient number, since it is larger than the sum of its proper divisors (19610618).

38988382 is a wasteful number, since it uses less digits than its factorization.

38988382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38810.

The product of its digits is 663552, while the sum is 49.

The square root of 38988382 is about 6244.0677446677. The cubic root of 38988382 is about 339.0874665172.

The spelling of 38988382 in words is "thirty-eight million, nine hundred eighty-eight thousand, three hundred eighty-two".

Divisors: 1 2 509 1018 38299 76598 19494191 38988382