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481376401 = 11313738153
BaseRepresentation
bin11100101100010…
…011100010010001
31020112210110021121
4130230103202101
51441213021101
6115433322241
714633426512
oct3454234221
91215713247
10481376401
112277a7240
12115266381
137896430c
1447d08a09
152c3da0a1
hex1cb13891

481376401 has 16 divisors (see below), whose sum is σ = 556743168. Its totient is φ = 412041600.

The previous prime is 481376393. The next prime is 481376431. The reversal of 481376401 is 104673184.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 481376401 - 23 = 481376393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481376431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6460 + ... + 31693.

It is an arithmetic number, because the mean of its divisors is an integer number (34796448).

Almost surely, 2481376401 is an apocalyptic number.

It is an amenable number.

481376401 is a deficient number, since it is larger than the sum of its proper divisors (75366767).

481376401 is a wasteful number, since it uses less digits than its factorization.

481376401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38232.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 481376401 is about 21940.2917254990. The cubic root of 481376401 is about 783.7212067731.

It can be divided in two parts, 481376 and 401, that multiplied together give a triangular number (193031776 = T19648).

The spelling of 481376401 in words is "four hundred eighty-one million, three hundred seventy-six thousand, four hundred one".

Divisors: 1 11 31 37 341 407 1147 12617 38153 419683 1182743 1411661 13010173 15528271 43761491 481376401