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141402817 = 979911471
BaseRepresentation
bin10000110110110…
…10001011000001
3100212002000012101
420123122023001
5242144342232
622010430401
73334622053
oct1033321301
9325060171
10141402817
1172900036
123b432401
13233aba0a
1414acb8d3
15c6321e7
hex86da2c1

141402817 has 8 divisors (see below), whose sum is σ = 143101952. Its totient is φ = 139708800.

The previous prime is 141402803. The next prime is 141402823. The reversal of 141402817 is 718204141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141402817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141402917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95392 + ... + 96862.

It is an arithmetic number, because the mean of its divisors is an integer number (17887744).

Almost surely, 2141402817 is an apocalyptic number.

It is an amenable number.

141402817 is a deficient number, since it is larger than the sum of its proper divisors (1699135).

141402817 is an equidigital number, since it uses as much as digits as its factorization.

141402817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 141402817 is about 11891.2916455699. The cubic root of 141402817 is about 520.9779635857.

Adding to 141402817 its reverse (718204141), we get a palindrome (859606958).

The spelling of 141402817 in words is "one hundred forty-one million, four hundred two thousand, eight hundred seventeen".

Divisors: 1 97 991 1471 96127 142687 1457761 141402817