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104823345 = 3511635293
BaseRepresentation
bin1100011111101…
…11101000110001
321022020120121010
412033313220301
5203313321340
614222421133
72411661264
oct617675061
9238216533
10104823345
1154196370
122b1317a9
1318942063
14dcc8cdb
159308b80
hex63f7a31

104823345 has 16 divisors (see below), whose sum is σ = 182964672. Its totient is φ = 50823360.

The previous prime is 104823337. The next prime is 104823349. The reversal of 104823345 is 543328401.

It is not a de Polignac number, because 104823345 - 23 = 104823337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104823349) 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, 317482 + ... + 317811.

It is an arithmetic number, because the mean of its divisors is an integer number (11435292).

Almost surely, 2104823345 is an apocalyptic number.

104823345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104823345 is a deficient number, since it is larger than the sum of its proper divisors (78141327).

104823345 is a wasteful number, since it uses less digits than its factorization.

104823345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635312.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 104823345 is about 10238.3272559535. The cubic root of 104823345 is about 471.5046767464.

The spelling of 104823345 in words is "one hundred four million, eight hundred twenty-three thousand, three hundred forty-five".

Divisors: 1 3 5 11 15 33 55 165 635293 1905879 3176465 6988223 9529395 20964669 34941115 104823345