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52506755 = 574759541
BaseRepresentation
bin1100100001001…
…1000010000011
310122210121201122
43020103002003
5101420204010
65113222455
71205204630
oct310230203
9118717648
1052506755
1127703114
1215701a2b
13ab553b2
146d8b187
154922855
hex3213083

52506755 has 32 divisors (see below), whose sum is σ = 74926080. Its totient is φ = 34577280.

The previous prime is 52506749. The next prime is 52506763. The reversal of 52506755 is 55760525.

It is not a de Polignac number, because 52506755 - 24 = 52506739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96785 + ... + 97325.

It is an arithmetic number, because the mean of its divisors is an integer number (2341440).

Almost surely, 252506755 is an apocalyptic number.

52506755 is a deficient number, since it is larger than the sum of its proper divisors (22419325).

52506755 is a wasteful number, since it uses less digits than its factorization.

52506755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 52500, while the sum is 35.

The square root of 52506755 is about 7246.1544973869. The cubic root of 52506755 is about 374.4596781430.

The spelling of 52506755 in words is "fifty-two million, five hundred six thousand, seven hundred fifty-five".

Divisors: 1 5 7 35 47 59 235 295 329 413 541 1645 2065 2705 2773 3787 13865 18935 19411 25427 31919 97055 127135 159595 177989 223433 889945 1117165 1500193 7500965 10501351 52506755