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52129002 = 238688167
BaseRepresentation
bin1100011011011…
…0110011101010
310122002102112210
43012312303222
5101321112002
65101145550
71202042412
oct306666352
9118072483
1052129002
1127475322
121555b2b6
13aa52483
146ccd642
15489a96c
hex31b6cea

52129002 has 8 divisors (see below), whose sum is σ = 104258016. Its totient is φ = 17376332.

The previous prime is 52129001. The next prime is 52129003. The reversal of 52129002 is 20092125.

It is an interprime number because it is at equal distance from previous prime (52129001) and next prime (52129003).

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

52129002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 52129002.

It is not an unprimeable number, because it can be changed into a prime (52129001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4344078 + ... + 4344089.

It is an arithmetic number, because the mean of its divisors is an integer number (13032252).

Almost surely, 252129002 is an apocalyptic number.

52129002 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.

52129002 is a wasteful number, since it uses less digits than its factorization.

52129002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8688172.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 52129002 is about 7220.0416896303. The cubic root of 52129002 is about 373.5595155415.

The spelling of 52129002 in words is "fifty-two million, one hundred twenty-nine thousand, two".

Divisors: 1 2 3 6 8688167 17376334 26064501 52129002