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385093029 = 3881145703
BaseRepresentation
bin10110111101000…
…000110110100101
3222211121202022210
4112331000312211
51242040434104
6102113514033
712354144126
oct2675006645
9884552283
10385093029
11188414102
12a8b72919
1361a223c9
143920404d
1523c1b989
hex16f40da5

385093029 has 8 divisors (see below), whose sum is σ = 514043712. Its totient is φ = 256435520.

The previous prime is 385092991. The next prime is 385093063. The reversal of 385093029 is 920390583.

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

It is a cyclic number.

It is not a de Polignac number, because 385093029 - 215 = 385060261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385093229) 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, 70209 + ... + 75494.

It is an arithmetic number, because the mean of its divisors is an integer number (64255464).

Almost surely, 2385093029 is an apocalyptic number.

It is an amenable number.

385093029 is a deficient number, since it is larger than the sum of its proper divisors (128950683).

385093029 is a wasteful number, since it uses less digits than its factorization.

385093029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146587.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 385093029 is about 19623.7873255903. The cubic root of 385093029 is about 727.5372246278.

The spelling of 385093029 in words is "three hundred eighty-five million, ninety-three thousand, twenty-nine".

Divisors: 1 3 881 2643 145703 437109 128364343 385093029