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104477369 = 863121063
BaseRepresentation
bin1100011101000…
…11001010111001
321021121000000012
412032203022321
5203221233434
614211151305
72406020513
oct616431271
9237530005
10104477369
1153a7a437
122aba5535
1318850739
14dc38bb3
15928b3ce
hex63a32b9

104477369 has 4 divisors (see below), whose sum is σ = 104599296. Its totient is φ = 104355444.

The previous prime is 104477341. The next prime is 104477411. The reversal of 104477369 is 963774401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 963774401 = 1138528977.

It is a cyclic number.

It is not a de Polignac number, because 104477369 - 216 = 104411833 is a prime.

It is a super-2 number, since 2×1044773692 = 21831041266324322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104477309) 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, 59669 + ... + 61394.

It is an arithmetic number, because the mean of its divisors is an integer number (26149824).

Almost surely, 2104477369 is an apocalyptic number.

It is an amenable number.

104477369 is a deficient number, since it is larger than the sum of its proper divisors (121927).

104477369 is an equidigital number, since it uses as much as digits as its factorization.

104477369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121926.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 104477369 is about 10221.4171718016. The cubic root of 104477369 is about 470.9853614334.

The spelling of 104477369 in words is "one hundred four million, four hundred seventy-seven thousand, three hundred sixty-nine".

Divisors: 1 863 121063 104477369