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427554 = 23223753
BaseRepresentation
bin1101000011000100010
3210201111100
41220120202
5102140204
613055230
73430341
oct1503042
9721440
10427554
11272256
12187516
1311c7ba
14b1b58
1586a39
hex68622

427554 has 12 divisors (see below), whose sum is σ = 926406. Its totient is φ = 142512.

The previous prime is 427541. The next prime is 427579. The reversal of 427554 is 455724.

It can be written as a sum of positive squares in only one way, i.e., 328329 + 99225 = 573^2 + 315^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11859 + ... + 11894.

2427554 is an apocalyptic number.

427554 is an abundant number, since it is smaller than the sum of its proper divisors (498852).

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

427554 is a wasteful number, since it uses less digits than its factorization.

427554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23761 (or 23758 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 427554 is about 653.8761350592. The cubic root of 427554 is about 75.3350344635.

The spelling of 427554 in words is "four hundred twenty-seven thousand, five hundred fifty-four".

Divisors: 1 2 3 6 9 18 23753 47506 71259 142518 213777 427554