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1045414540 = 22552270727
BaseRepresentation
bin111110010011111…
…100001010001100
32200212010120011001
4332103330022030
54120111231130
6251422510044
734622606542
oct7623741214
92625116131
101045414540
11497122465
12252135324
1313877b3b1
149cbadd92
1561ba26ca
hex3e4fc28c

1045414540 has 12 divisors (see below), whose sum is σ = 2195370576. Its totient is φ = 418165808.

The previous prime is 1045414537. The next prime is 1045414543. The reversal of 1045414540 is 454145401.

It is an interprime number because it is at equal distance from previous prime (1045414537) and next prime (1045414543).

It is a junction number, because it is equal to n+sod(n) for n = 1045414499 and 1045414508.

It is not an unprimeable number, because it can be changed into a prime (1045414543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26135344 + ... + 26135383.

It is an arithmetic number, because the mean of its divisors is an integer number (182947548).

Almost surely, 21045414540 is an apocalyptic number.

1045414540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045414540 is an abundant number, since it is smaller than the sum of its proper divisors (1149956036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045414540 is a wasteful number, since it uses less digits than its factorization.

1045414540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52270736 (or 52270734 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1045414540 is about 32332.8708901638. The cubic root of 1045414540 is about 1014.9146279720.

Adding to 1045414540 its reverse (454145401), we get a palindrome (1499559941).

The spelling of 1045414540 in words is "one billion, forty-five million, four hundred fourteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 52270727 104541454 209082908 261353635 522707270 1045414540