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104855501 = 251417751
BaseRepresentation
bin1100011111111…
…11011111001101
321022022012201002
412033333133031
5203320334001
614223230045
72412154112
oct617773715
9238265632
10104855501
1154208543
122b148325
131895389a
14dcd6909
15931346b
hex63ff7cd

104855501 has 4 divisors (see below), whose sum is σ = 105273504. Its totient is φ = 104437500.

The previous prime is 104855461. The next prime is 104855533. The reversal of 104855501 is 105558401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104855501 - 26 = 104855437 is a prime.

It is a super-2 number, since 2×1048555012 = 21989352179922002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104855701) 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, 208625 + ... + 209126.

It is an arithmetic number, because the mean of its divisors is an integer number (26318376).

Almost surely, 2104855501 is an apocalyptic number.

It is an amenable number.

104855501 is a deficient number, since it is larger than the sum of its proper divisors (418003).

104855501 is an equidigital number, since it uses as much as digits as its factorization.

104855501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418002.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 104855501 is about 10239.8975092527. The cubic root of 104855501 is about 471.5528853279.

The spelling of 104855501 in words is "one hundred four million, eight hundred fifty-five thousand, five hundred one".

Divisors: 1 251 417751 104855501