Search a number
-
+
104052557 = 7103277521
BaseRepresentation
bin1100011001110…
…11011101001101
321020210102021102
412030323131031
5203114140212
614154112445
72402301140
oct614733515
9236712242
10104052557
115380a254
122aa1b725
131873227b
14db68057
1592055c2
hex633b74d

104052557 has 16 divisors (see below), whose sum is σ = 120736512. Its totient is φ = 87834240.

The previous prime is 104052539. The next prime is 104052581. The reversal of 104052557 is 755250401.

It is a cyclic number.

It is not a de Polignac number, because 104052557 - 216 = 103987021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104052527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199457 + ... + 199977.

It is an arithmetic number, because the mean of its divisors is an integer number (7546032).

Almost surely, 2104052557 is an apocalyptic number.

It is an amenable number.

104052557 is a deficient number, since it is larger than the sum of its proper divisors (16683955).

104052557 is a wasteful number, since it uses less digits than its factorization.

104052557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 104052557 is about 10200.6155206438. The cubic root of 104052557 is about 470.3461415736.

The spelling of 104052557 in words is "one hundred four million, fifty-two thousand, five hundred fifty-seven".

Divisors: 1 7 103 277 521 721 1939 3647 28531 53663 144317 199717 375641 1010219 14864651 104052557