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301421952 = 2733136709
BaseRepresentation
bin10001111101110…
…101010110000000
3210000011211012000
4101331311112000
51104131000302
645524304000
710320021126
oct2175652600
9700154160
10301421952
11145165857
1284b42000
134a5a80b0
142c063916
151b6e031c
hex11f75580

301421952 has 128 divisors (see below), whose sum is σ = 958188000. Its totient is φ = 92731392.

The previous prime is 301421941. The next prime is 301421983. The reversal of 301421952 is 259124103.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41574 + ... + 48282.

Almost surely, 2301421952 is an apocalyptic number.

301421952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 301421952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479094000).

301421952 is an abundant number, since it is smaller than the sum of its proper divisors (656766048).

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

301421952 is a wasteful number, since it uses less digits than its factorization.

301421952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6745 (or 6727 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 301421952 is about 17361.5077686242. The cubic root of 301421952 is about 670.4889517671.

The spelling of 301421952 in words is "three hundred one million, four hundred twenty-one thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 128 144 156 192 208 216 234 288 312 351 384 416 432 468 576 624 702 832 864 936 1152 1248 1404 1664 1728 1872 2496 2808 3456 3744 4992 5616 6709 7488 11232 13418 14976 20127 22464 26836 40254 44928 53672 60381 80508 87217 107344 120762 161016 174434 181143 214688 241524 261651 322032 348868 362286 429376 483048 523302 644064 697736 724572 784953 858752 966096 1046604 1288128 1395472 1449144 1569906 1932192 2093208 2354859 2576256 2790944 2898288 3139812 3864384 4186416 4709718 5581888 5796576 6279624 7728768 8372832 9419436 11163776 11593152 12559248 16745664 18838872 23186304 25118496 33491328 37677744 50236992 75355488 100473984 150710976 301421952