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1417049381 = 11233552887
BaseRepresentation
bin101010001110110…
…0111010100100101
310122202102120022102
41110131213110211
510400231040011
6352340141445
750054502206
oct12435472445
93582376272
101417049381
116679841a0
12336697885
1319776ab77
14d62ad5ad
158461173b
hex54767525

1417049381 has 8 divisors (see below), whose sum is σ = 1552509504. Its totient is φ = 1282695520.

The previous prime is 1417049371. The next prime is 1417049407. The reversal of 1417049381 is 1839407141.

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-1417049381 is a prime.

It is a super-2 number, since 2×14170493812 = 4016057896384966322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1417049321) 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, 273881 + ... + 279006.

It is an arithmetic number, because the mean of its divisors is an integer number (194063688).

Almost surely, 21417049381 is an apocalyptic number.

1417049381 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1417049381 is a deficient number, since it is larger than the sum of its proper divisors (135460123).

1417049381 is a wasteful number, since it uses less digits than its factorization.

1417049381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553131.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1417049381 is about 37643.7163547915. The cubic root of 1417049381 is about 1123.2118109631.

The spelling of 1417049381 in words is "one billion, four hundred seventeen million, forty-nine thousand, three hundred eighty-one".

Divisors: 1 11 233 2563 552887 6081757 128822671 1417049381