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401374230 = 23576117581
BaseRepresentation
bin10111111011000…
…111110000010110
31000222020220221020
4113323013300112
51310222433410
6103454502010
712642424155
oct2773076026
91028226836
10401374230
11196624444
12b2504906
1365202c5a
143b44159c
1525385a70
hex17ec7c16

401374230 has 32 divisors (see below), whose sum is σ = 964618848. Its totient is φ = 106886400.

The previous prime is 401374213. The next prime is 401374231. The reversal of 401374230 is 32473104.

It is a super-2 number, since 2×4013742302 = 322202545016185800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401374230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401374231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14040 + ... + 31620.

It is an arithmetic number, because the mean of its divisors is an integer number (30144339).

Almost surely, 2401374230 is an apocalyptic number.

401374230 is an abundant number, since it is smaller than the sum of its proper divisors (563244618).

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

401374230 is a wasteful number, since it uses less digits than its factorization.

401374230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18352.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 401374230 is about 20034.3262926408. The cubic root of 401374230 is about 737.6491197077.

The spelling of 401374230 in words is "four hundred one million, three hundred seventy-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 761 1522 2283 3805 4566 7610 11415 17581 22830 35162 52743 87905 105486 175810 263715 527430 13379141 26758282 40137423 66895705 80274846 133791410 200687115 401374230