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424057401 = 321729313083
BaseRepresentation
bin11001010001101…
…001101000111001
31002112221100101200
4121101221220321
51332024314101
6110025004413
713336266645
oct3121515071
91075840350
10424057401
111a8407669
12ba023709
1369b15751
1440467c25
1527366986
hex19469a39

424057401 has 48 divisors (see below), whose sum is σ = 692789760. Its totient is φ = 248532480.

The previous prime is 424057393. The next prime is 424057411. The reversal of 424057401 is 104750424.

It is not a de Polignac number, because 424057401 - 23 = 424057393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424057411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136006 + ... + 139088.

It is an arithmetic number, because the mean of its divisors is an integer number (14433120).

Almost surely, 2424057401 is an apocalyptic number.

It is an amenable number.

424057401 is a deficient number, since it is larger than the sum of its proper divisors (268732359).

424057401 is a wasteful number, since it uses less digits than its factorization.

424057401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166 (or 3163 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 424057401 is about 20592.6540542981. The cubic root of 424057401 is about 751.2910509746.

The spelling of 424057401 in words is "four hundred twenty-four million, fifty-seven thousand, four hundred one".

Divisors: 1 3 9 17 29 31 51 87 93 153 261 279 493 527 899 1479 1581 2697 3083 4437 4743 8091 9249 15283 27747 45849 52411 89407 95573 137547 157233 268221 286719 471699 804663 860157 1519919 1624741 2771617 4559757 4874223 8314851 13679271 14622669 24944553 47117489 141352467 424057401