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1057418417 = 11431223037
BaseRepresentation
bin111111000001101…
…110110010110001
32201200201102101002
4333001232302301
54131144342132
6252532051345
735126623346
oct7701566261
92650642332
101057418417
114a2981120
12256163b55
1313b0c2093
14a06167cd
1562c74262
hex3f06ecb1

1057418417 has 8 divisors (see below), whose sum is σ = 1156228992. Its totient is φ = 959054800.

The previous prime is 1057418371. The next prime is 1057418429. The reversal of 1057418417 is 7148147501.

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

It is not a de Polignac number, because 1057418417 - 28 = 1057418161 is a prime.

It is a super-2 number, since 2×10574184172 = 2236267417221571778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057418447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106778 + ... + 116259.

It is an arithmetic number, because the mean of its divisors is an integer number (144528624).

Almost surely, 21057418417 is an apocalyptic number.

It is an amenable number.

1057418417 is a deficient number, since it is larger than the sum of its proper divisors (98810575).

1057418417 is a wasteful number, since it uses less digits than its factorization.

1057418417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223479.

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 1057418417 is about 32517.9706777652. The cubic root of 1057418417 is about 1018.7844089298.

The spelling of 1057418417 in words is "one billion, fifty-seven million, four hundred eighteen thousand, four hundred seventeen".

Divisors: 1 11 431 4741 223037 2453407 96128947 1057418417