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387052396 = 22175691947
BaseRepresentation
bin10111000100011…
…111001101101100
3222222022022001221
4113010133031230
51243041134041
6102223513124
712406614433
oct2704371554
9888268057
10387052396
11189532215
12a97587a4
136225a1b3
143959411a
1523ea72d1
hex1711f36c

387052396 has 12 divisors (see below), whose sum is σ = 717185448. Its totient is φ = 182142272.

The previous prime is 387052361. The next prime is 387052397. The reversal of 387052396 is 693250783.

It is not an unprimeable number, because it can be changed into a prime (387052397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2845906 + ... + 2846041.

It is an arithmetic number, because the mean of its divisors is an integer number (59765454).

Almost surely, 2387052396 is an apocalyptic number.

It is an amenable number.

387052396 is a deficient number, since it is larger than the sum of its proper divisors (330133052).

387052396 is a wasteful number, since it uses less digits than its factorization.

387052396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691968 (or 5691966 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 387052396 is about 19673.6472470155. The cubic root of 387052396 is about 728.7690495350.

The spelling of 387052396 in words is "three hundred eighty-seven million, fifty-two thousand, three hundred ninety-six".

Divisors: 1 2 4 17 34 68 5691947 11383894 22767788 96763099 193526198 387052396