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52372948 = 2213093237
BaseRepresentation
bin1100011111001…
…0010111010100
310122112211011211
43013302113110
5101401413243
65110311204
71204106545
oct307622724
9118484154
1052372948
1127621631
1215658504
13ab09514
146d544cc
1548e7d9d
hex31f25d4

52372948 has 6 divisors (see below), whose sum is σ = 91652666. Its totient is φ = 26186472.

The previous prime is 52372939. The next prime is 52372951. The reversal of 52372948 is 84927325.

It can be written as a sum of positive squares in only one way, i.e., 34833604 + 17539344 = 5902^2 + 4188^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52372948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6546615 + ... + 6546622.

Almost surely, 252372948 is an apocalyptic number.

It is an amenable number.

52372948 is a deficient number, since it is larger than the sum of its proper divisors (39279718).

52372948 is a wasteful number, since it uses less digits than its factorization.

52372948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13093241 (or 13093239 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 52372948 is about 7236.9156413489. The cubic root of 52372948 is about 374.1413194294.

The spelling of 52372948 in words is "fifty-two million, three hundred seventy-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 13093237 26186474 52372948