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294130420 = 225831671061
BaseRepresentation
bin10001100010000…
…001001011110100
3202111110101002021
4101202001023310
51100244133140
645104122524
710201032043
oct2142011364
9674411067
10294130420
111410355a1
1282606444
1348c2428c
142b0c655a
151ac4eb4a
hex118812f4

294130420 has 48 divisors (see below), whose sum is σ = 629451648. Its totient is φ = 115429760.

The previous prime is 294130411. The next prime is 294130451. The reversal of 294130420 is 24031492.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276690 + ... + 277750.

It is an arithmetic number, because the mean of its divisors is an integer number (13113576).

Almost surely, 2294130420 is an apocalyptic number.

294130420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

294130420 is an abundant number, since it is smaller than the sum of its proper divisors (335321228).

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

294130420 is a wasteful number, since it uses less digits than its factorization.

294130420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 294130420 is about 17150.2309022357. The cubic root of 294130420 is about 665.0382852438.

The spelling of 294130420 in words is "two hundred ninety-four million, one hundred thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 83 166 167 332 334 415 668 830 835 1061 1660 1670 2122 3340 4244 5305 10610 13861 21220 27722 55444 69305 88063 138610 176126 177187 277220 352252 354374 440315 708748 880630 885935 1761260 1771870 3543740 14706521 29413042 58826084 73532605 147065210 294130420