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481580741 = 19312312027
BaseRepresentation
bin11100101101000…
…101011011000101
31020120011211120202
4130231011123011
51441241040431
6115441540245
714635240325
oct3455053305
91216154522
10481580741
11227926814
12115344685
1378a06325
1447d5d285
152c42a8cb
hex1cb456c5

481580741 has 8 divisors (see below), whose sum is σ = 484708224. Its totient is φ = 478460160.

The previous prime is 481580719. The next prime is 481580773. The reversal of 481580741 is 147085184.

It is a happy number.

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-481580741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 481580695 and 481580704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481580041) 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, 236570 + ... + 238596.

It is an arithmetic number, because the mean of its divisors is an integer number (60588528).

Almost surely, 2481580741 is an apocalyptic number.

It is an amenable number.

481580741 is a deficient number, since it is larger than the sum of its proper divisors (3127483).

481580741 is a wasteful number, since it uses less digits than its factorization.

481580741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 481580741 is about 21944.9479607494. The cubic root of 481580741 is about 783.8320853124.

The spelling of 481580741 in words is "four hundred eighty-one million, five hundred eighty thousand, seven hundred forty-one".

Divisors: 1 193 1231 2027 237583 391211 2495237 481580741