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105652441 = 461229181
BaseRepresentation
bin1100100110000…
…10000011011001
321100210200220101
412103002003121
5204021334231
614252255401
72422013416
oct623020331
9240720811
10105652441
1154702274
122b471561
1318b7254b
141006310d
15941e661
hex64c20d9

105652441 has 4 divisors (see below), whose sum is σ = 105882084. Its totient is φ = 105422800.

The previous prime is 105652429. The next prime is 105652453. The reversal of 105652441 is 144256501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144256501 = 265754293.

It is an interprime number because it is at equal distance from previous prime (105652429) and next prime (105652453).

It can be written as a sum of positive squares in 2 ways, for example, as 64320400 + 41332041 = 8020^2 + 6429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105652441 is a prime.

It is a super-2 number, since 2×1056524412 = 22324876578516962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105652411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114130 + ... + 115051.

It is an arithmetic number, because the mean of its divisors is an integer number (26470521).

Almost surely, 2105652441 is an apocalyptic number.

It is an amenable number.

105652441 is a deficient number, since it is larger than the sum of its proper divisors (229643).

105652441 is an equidigital number, since it uses as much as digits as its factorization.

105652441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229642.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 105652441 is about 10278.7373251776. The cubic root of 105652441 is about 472.7445293268.

The spelling of 105652441 in words is "one hundred five million, six hundred fifty-two thousand, four hundred forty-one".

Divisors: 1 461 229181 105652441