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52630741 = 194758937
BaseRepresentation
bin1100100011000…
…1010011010101
310200000220210201
43020301103111
5101433140431
65120020501
71206232252
oct310612325
9120026721
1052630741
1127788289
1215761731
13ab99967
146dc0429
154949461
hex32314d5

52630741 has 8 divisors (see below), whose sum is σ = 56580480. Its totient is φ = 48799008.

The previous prime is 52630733. The next prime is 52630751. The reversal of 52630741 is 14703625.

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

It is a cyclic number.

It is not a de Polignac number, because 52630741 - 23 = 52630733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52630751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28576 + ... + 30361.

It is an arithmetic number, because the mean of its divisors is an integer number (7072560).

Almost surely, 252630741 is an apocalyptic number.

It is an amenable number.

52630741 is a deficient number, since it is larger than the sum of its proper divisors (3949739).

52630741 is a wasteful number, since it uses less digits than its factorization.

52630741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59003.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 52630741 is about 7254.7047493334. The cubic root of 52630741 is about 374.7541879427.

The spelling of 52630741 in words is "fifty-two million, six hundred thirty thousand, seven hundred forty-one".

Divisors: 1 19 47 893 58937 1119803 2770039 52630741