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300421996 = 22719564703
BaseRepresentation
bin10001111010000…
…001001101101100
3202221022000111121
4101322001031230
51103402000441
645451030324
710305354610
oct2172011554
9687260447
10300421996
11144642546
128473b3a4
134a317bc4
142bc83340
151b593dd1
hex11e8136c

300421996 has 24 divisors (see below), whose sum is σ = 632468480. Its totient is φ = 121975632.

The previous prime is 300421973. The next prime is 300421997. The reversal of 300421996 is 699124003.

It is not an unprimeable number, because it can be changed into a prime (300421997) by changing a digit.

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, 281820 + ... + 282883.

Almost surely, 2300421996 is an apocalyptic number.

It is an amenable number.

300421996 is an abundant number, since it is smaller than the sum of its proper divisors (332046484).

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

300421996 is a wasteful number, since it uses less digits than its factorization.

300421996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564733 (or 564731 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 300421996 is about 17332.6857699550. The cubic root of 300421996 is about 669.7466897174.

Adding to 300421996 its reverse (699124003), we get a palindrome (999545999).

The spelling of 300421996 in words is "three hundred million, four hundred twenty-one thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 564703 1129406 2258812 3952921 7905842 10729357 15811684 21458714 42917428 75105499 150210998 300421996