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400057341 = 3347384301
BaseRepresentation
bin10111110110000…
…110001111111101
31000212210000111120
4113312012033331
51304403313331
6103410341153
712625300635
oct2766061775
91025700446
10400057341
11195905002
12b1b8a7b9
1364b61728
143b1bb6c5
15251c5796
hex17d863fd

400057341 has 8 divisors (see below), whose sum is σ = 534948384. Its totient is φ = 265935600.

The previous prime is 400057321. The next prime is 400057393. The reversal of 400057341 is 143750004.

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

It is not a de Polignac number, because 400057341 - 225 = 366502909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400057321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191110 + ... + 193191.

It is an arithmetic number, because the mean of its divisors is an integer number (66868548).

Almost surely, 2400057341 is an apocalyptic number.

It is an amenable number.

400057341 is a deficient number, since it is larger than the sum of its proper divisors (134891043).

400057341 is a wasteful number, since it uses less digits than its factorization.

400057341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384651.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 400057341 is about 20001.4334736288. The cubic root of 400057341 is about 736.8415057209.

The spelling of 400057341 in words is "four hundred million, fifty-seven thousand, three hundred forty-one".

Divisors: 1 3 347 1041 384301 1152903 133352447 400057341