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1386052 = 22419827
BaseRepresentation
bin101010010011001000100
32121102022021
411102121010
5323323202
645412524
714531653
oct5223104
92542267
101386052
118673a8
1256a144
13396b65
1428119a
151c5a37
hex152644

1386052 has 12 divisors (see below), whose sum is σ = 2434320. Its totient is φ = 690536.

The previous prime is 1386043. The next prime is 1386053. The reversal of 1386052 is 2506831.

It is a happy number.

It is a super-2 number, since 2×13860522 = 3842280293408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1386053) 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, 1263 + ... + 2089.

It is an arithmetic number, because the mean of its divisors is an integer number (202860).

21386052 is an apocalyptic number.

It is an amenable number.

1386052 is a deficient number, since it is larger than the sum of its proper divisors (1048268).

1386052 is a wasteful number, since it uses less digits than its factorization.

1386052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1386052 is about 1177.3070967254. The cubic root of 1386052 is about 111.4961422918.

The spelling of 1386052 in words is "one million, three hundred eighty-six thousand, fifty-two".

Divisors: 1 2 4 419 827 838 1654 1676 3308 346513 693026 1386052