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211054552 = 23413112069
BaseRepresentation
bin11001001010001…
…10111111011000
3112201010200102021
430211012333120
5413012221202
632535344224
75141635252
oct1445067730
9481120367
10211054552
11a9153455
125a822074
1334957b67
142005ccd2
15137dea37
hexc946fd8

211054552 has 32 divisors (see below), whose sum is σ = 406879200. Its totient is φ = 102572800.

The previous prime is 211054531. The next prime is 211054553. The reversal of 211054552 is 255450112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211054553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100974 + ... + 103042.

It is an arithmetic number, because the mean of its divisors is an integer number (12714975).

Almost surely, 2211054552 is an apocalyptic number.

It is an amenable number.

211054552 is a deficient number, since it is larger than the sum of its proper divisors (195824648).

211054552 is a wasteful number, since it uses less digits than its factorization.

211054552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427 (or 2423 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 211054552 is about 14527.7166822595. The cubic root of 211054552 is about 595.3854828492.

The spelling of 211054552 in words is "two hundred eleven million, fifty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 41 82 164 311 328 622 1244 2069 2488 4138 8276 12751 16552 25502 51004 84829 102008 169658 339316 643459 678632 1286918 2573836 5147672 26381819 52763638 105527276 211054552