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410021142 = 2373393229
BaseRepresentation
bin11000011100000…
…110110100010110
31001120112020021020
4120130012310112
51314431134032
6104404102010
713106056626
oct3034066426
91046466236
10410021142
111a049aa53
12b5394906
1366c3c97b
143c652886
1525ee2b2c
hex18706d16

410021142 has 16 divisors (see below), whose sum is σ = 821169840. Its totient is φ = 136485792.

The previous prime is 410021137. The next prime is 410021177. The reversal of 410021142 is 241120014.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42217 + ... + 51012.

It is an arithmetic number, because the mean of its divisors is an integer number (51323115).

Almost surely, 2410021142 is an apocalyptic number.

410021142 is an abundant number, since it is smaller than the sum of its proper divisors (411148698).

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

410021142 is a wasteful number, since it uses less digits than its factorization.

410021142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93967.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 410021142 is about 20248.9787890649. The cubic root of 410021142 is about 742.9086532787.

Adding to 410021142 its reverse (241120014), we get a palindrome (651141156).

The spelling of 410021142 in words is "four hundred ten million, twenty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 733 1466 2199 4398 93229 186458 279687 559374 68336857 136673714 205010571 410021142