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1045554341 = 13180144657
BaseRepresentation
bin111110010100011…
…110010010100101
32200212101122220212
4332110132102211
54120130214331
6251425505205
734624031246
oct7624362245
92625348825
101045554341
114972084a7
122521a2205
131387c9c10
149cc08ccd
1561bcdd2b
hex3e51e4a5

1045554341 has 8 divisors (see below), whose sum is σ = 1126632024. Its totient is φ = 964569600.

The previous prime is 1045554319. The next prime is 1045554343. The reversal of 1045554341 is 1434555401.

It can be written as a sum of positive squares in 4 ways, for example, as 2116 + 1045552225 = 46^2 + 32335^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1045554341 - 210 = 1045553317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1045554298 and 1045554307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045554343) 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, 1085 + ... + 45741.

It is an arithmetic number, because the mean of its divisors is an integer number (140829003).

Almost surely, 21045554341 is an apocalyptic number.

It is an amenable number.

1045554341 is a deficient number, since it is larger than the sum of its proper divisors (81077683).

1045554341 is a wasteful number, since it uses less digits than its factorization.

1045554341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46471.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1045554341 is about 32335.0327199463. The cubic root of 1045554341 is about 1014.9598667267.

The spelling of 1045554341 in words is "one billion, forty-five million, five hundred fifty-four thousand, three hundred forty-one".

Divisors: 1 13 1801 23413 44657 580541 80427257 1045554341