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52950260 = 225111012383
BaseRepresentation
bin1100100111111…
…1010011110100
310200122011002202
43021333103310
5102023402020
65130524032
71212032636
oct311772364
9120564082
1052950260
1127986350
1215896618
13ac7c21c
147064a56
1549ade75
hex327f4f4

52950260 has 48 divisors (see below), whose sum is σ = 122556672. Its totient is φ = 19056000.

The previous prime is 52950253. The next prime is 52950269. The reversal of 52950260 is 6205925.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52950269) 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, 21029 + ... + 23411.

It is an arithmetic number, because the mean of its divisors is an integer number (2553264).

Almost surely, 252950260 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 52950260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61278336).

52950260 is an abundant number, since it is smaller than the sum of its proper divisors (69606412).

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

52950260 is a wasteful number, since it uses less digits than its factorization.

52950260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504 (or 2502 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 52950260 is about 7276.6929301710. The cubic root of 52950260 is about 375.5110306848.

The spelling of 52950260 in words is "fifty-two million, nine hundred fifty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 101 110 202 220 404 505 1010 1111 2020 2222 2383 4444 4766 5555 9532 11110 11915 22220 23830 26213 47660 52426 104852 131065 240683 262130 481366 524260 962732 1203415 2406830 2647513 4813660 5295026 10590052 13237565 26475130 52950260