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472225152 = 2737225097
BaseRepresentation
bin11100001001011…
…001010110000000
31012220120112010110
4130021121112000
51431342201102
6114505231320
714462563500
oct3411312600
91186515113
10472225152
11222616823
12112192540
1376aabb89
1446a05a00
152b6cd86c
hex1c259580

472225152 has 96 divisors (see below), whose sum is σ = 1459197720. Its totient is φ = 134916096.

The previous prime is 472225147. The next prime is 472225207. The reversal of 472225152 is 251522274.

It is a tau number, because it is divible by the number of its divisors (96).

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 11 ways as a sum of consecutive naturals, for example, 6268 + ... + 31364.

Almost surely, 2472225152 is an apocalyptic number.

472225152 is a gapful number since it is divisible by the number (42) 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 472225152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729598860).

472225152 is an abundant number, since it is smaller than the sum of its proper divisors (986972568).

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

472225152 is a wasteful number, since it uses less digits than its factorization.

472225152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25128 (or 25109 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 472225152 is about 21730.7420950137. The cubic root of 472225152 is about 778.7230651796.

The spelling of 472225152 in words is "four hundred seventy-two million, two hundred twenty-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 294 336 384 392 448 588 672 784 896 1176 1344 1568 2352 2688 3136 4704 6272 9408 18816 25097 50194 75291 100388 150582 175679 200776 301164 351358 401552 527037 602328 702716 803104 1054074 1204656 1229753 1405432 1606208 2108148 2409312 2459506 2810864 3212416 3689259 4216296 4818624 4919012 5621728 7378518 8432592 9637248 9838024 11243456 14757036 16865184 19676048 22486912 29514072 33730368 39352096 59028144 67460736 78704192 118056288 157408384 236112576 472225152