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387039094 = 21393715887
BaseRepresentation
bin10111000100011…
…011111101110110
3222222021121211021
4113010123331312
51243040222334
6102223331354
712406530601
oct2704337566
9888247737
10387039094
11189523222
12a9750b5a
1362254120
143958d338
1523ea33b4
hex1711bf76

387039094 has 16 divisors (see below), whose sum is σ = 625923648. Its totient is φ = 178431552.

The previous prime is 387039073. The next prime is 387039109. The reversal of 387039094 is 490930783.

It is a self number, because there is not a number n which added to its sum of digits gives 387039094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16419 + ... + 32305.

It is an arithmetic number, because the mean of its divisors is an integer number (39120228).

Almost surely, 2387039094 is an apocalyptic number.

387039094 is a deficient number, since it is larger than the sum of its proper divisors (238884554).

387039094 is a wasteful number, since it uses less digits than its factorization.

387039094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16839.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 387039094 is about 19673.3091776651. The cubic root of 387039094 is about 728.7607007972.

The spelling of 387039094 in words is "three hundred eighty-seven million, thirty-nine thousand, ninety-four".

Divisors: 1 2 13 26 937 1874 12181 15887 24362 31774 206531 413062 14886119 29772238 193519547 387039094