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52182948 = 223291131327
BaseRepresentation
bin1100011100001…
…1111110100100
310122012011112210
43013003332210
5101324323243
65102243420
71202355606
oct307037644
9118164483
1052182948
1127501904
1215586570
13aa70bac
146d05176
1548ab933
hex31c3fa4

52182948 has 48 divisors (see below), whose sum is σ = 127169280. Its totient is φ = 16633344.

The previous prime is 52182943. The next prime is 52182953. The reversal of 52182948 is 84928125.

It is an interprime number because it is at equal distance from previous prime (52182943) and next prime (52182953).

It is not an unprimeable number, because it can be changed into a prime (52182943) 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, 38661 + ... + 39987.

It is an arithmetic number, because the mean of its divisors is an integer number (2649360).

Almost surely, 252182948 is an apocalyptic number.

52182948 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52182948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63584640).

52182948 is an abundant number, since it is smaller than the sum of its proper divisors (74986332).

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

52182948 is a wasteful number, since it uses less digits than its factorization.

52182948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476 (or 1474 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 52182948 is about 7223.7765746180. The cubic root of 52182948 is about 373.6883311935.

The spelling of 52182948 in words is "fifty-two million, one hundred eighty-two thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 113 116 174 226 339 348 452 678 1327 1356 2654 3277 3981 5308 6554 7962 9831 13108 15924 19662 38483 39324 76966 115449 149951 153932 230898 299902 449853 461796 599804 899706 1799412 4348579 8697158 13045737 17394316 26091474 52182948