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53200955 = 5232631759
BaseRepresentation
bin1100101011110…
…0100000111011
310201002212222202
43022330200323
5102104412310
65140140415
71214125553
oct312744073
9121085882
1053200955
1128037735
121599770b
13b039372
1470cc163
154a0d3a5
hex32bc83b

53200955 has 16 divisors (see below), whose sum is σ = 66908160. Its totient is φ = 40532448.

The previous prime is 53200913. The next prime is 53200957. The reversal of 53200955 is 55900235.

It is a cyclic number.

It is not a de Polignac number, because 53200955 - 28 = 53200699 is a prime.

It is a super-2 number, since 2×532009552 = 5660683225824050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53200957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29366 + ... + 31124.

It is an arithmetic number, because the mean of its divisors is an integer number (4181760).

Almost surely, 253200955 is an apocalyptic number.

53200955 is a deficient number, since it is larger than the sum of its proper divisors (13707205).

53200955 is a wasteful number, since it uses less digits than its factorization.

53200955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 53200955 is about 7293.8984774947. The cubic root of 53200955 is about 376.1027215760.

The spelling of 53200955 in words is "fifty-three million, two hundred thousand, nine hundred fifty-five".

Divisors: 1 5 23 115 263 1315 1759 6049 8795 30245 40457 202285 462617 2313085 10640191 53200955