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505525074 = 2384254179
BaseRepresentation
bin11110001000011…
…011001101010010
31022020020100000220
4132020123031102
52013403300244
6122055053510
715345615015
oct3610331522
91266210026
10505525074
1123a3a051a
12121371296
138096ab82
144b1d337c
152e5aa319
hex1e21b352

505525074 has 8 divisors (see below), whose sum is σ = 1011050160. Its totient is φ = 168508356.

The previous prime is 505525067. The next prime is 505525081. The reversal of 505525074 is 470525505.

It is an interprime number because it is at equal distance from previous prime (505525067) and next prime (505525081).

It is a sphenic number, since it is the product of 3 distinct primes.

505525074 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42127084 + ... + 42127095.

It is an arithmetic number, because the mean of its divisors is an integer number (126381270).

Almost surely, 2505525074 is an apocalyptic number.

505525074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

505525074 is a wasteful number, since it uses less digits than its factorization.

505525074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84254184.

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 505525074 is about 22483.8847622025. The cubic root of 505525074 is about 796.6133259883.

The spelling of 505525074 in words is "five hundred five million, five hundred twenty-five thousand, seventy-four".

Divisors: 1 2 3 6 84254179 168508358 252762537 505525074