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52107304 = 236513413
BaseRepresentation
bin1100011011000…
…1100000101000
310122001022210011
43012301200220
5101314413204
65100501304
71201622224
oct306614050
9118038704
1052107304
112745aa97
121554a834
13aa45632
146cc5784
154894304
hex31b1828

52107304 has 8 divisors (see below), whose sum is σ = 97701210. Its totient is φ = 26053648.

The previous prime is 52107281. The next prime is 52107323. The reversal of 52107304 is 40370125.

It can be written as a sum of positive squares in only one way, i.e., 48860100 + 3247204 = 6990^2 + 1802^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×521073042 = 5430342260296832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3256699 + ... + 3256714.

Almost surely, 252107304 is an apocalyptic number.

It is an amenable number.

52107304 is a deficient number, since it is larger than the sum of its proper divisors (45593906).

52107304 is a wasteful number, since it uses less digits than its factorization.

52107304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513419 (or 6513415 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 52107304 is about 7218.5389103336. The cubic root of 52107304 is about 373.5076786311.

Adding to 52107304 its reverse (40370125), we get a palindrome (92477429).

The spelling of 52107304 in words is "fifty-two million, one hundred seven thousand, three hundred four".

Divisors: 1 2 4 8 6513413 13026826 26053652 52107304