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53470956 = 22373111181
BaseRepresentation
bin1100101111111…
…0011011101100
310201121121100210
43023332123230
5102142032311
65150022420
71216332000
oct313763354
9121547323
1053470956
1128201580
1215aa7a10
13b102226
14715c700
154a633a6
hex32fe6ec

53470956 has 96 divisors (see below), whose sum is σ = 158860800. Its totient is φ = 13876800.

The previous prime is 53470951. The next prime is 53470969. The reversal of 53470956 is 65907435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53470951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44686 + ... + 45866.

It is an arithmetic number, because the mean of its divisors is an integer number (1654800).

Almost surely, 253470956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53470956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79430400).

53470956 is an abundant number, since it is smaller than the sum of its proper divisors (105389844).

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

53470956 is a wasteful number, since it uses less digits than its factorization.

53470956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 53470956 is about 7312.3837426656. The cubic root of 53470956 is about 376.7379031824.

The spelling of 53470956 in words is "fifty-three million, four hundred seventy thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 49 66 77 84 98 132 147 154 196 231 294 308 343 462 539 588 686 924 1029 1078 1181 1372 1617 2058 2156 2362 3234 3543 3773 4116 4724 6468 7086 7546 8267 11319 12991 14172 15092 16534 22638 24801 25982 33068 38973 45276 49602 51964 57869 77946 90937 99204 115738 155892 173607 181874 231476 272811 347214 363748 405083 545622 636559 694428 810166 1091244 1215249 1273118 1620332 1909677 2430498 2546236 3819354 4455913 4860996 7638708 8911826 13367739 17823652 26735478 53470956