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52344768 = 2637172979
BaseRepresentation
bin1100011110101…
…1011111000000
310122111101112010
43013223133000
5101400013033
65105532520
71203631440
oct307533700
9118441463
1052344768
1127602443
1215644140
13aac9748
146d48120
1548de863
hex31eb7c0

52344768 has 224 divisors, whose sum is σ = 175564800. Its totient is φ = 13418496.

The previous prime is 52344767. The next prime is 52344769. The reversal of 52344768 is 86744325.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52344767) and next prime (52344769).

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52344763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 662553 + ... + 662631.

Almost surely, 252344768 is an apocalyptic number.

52344768 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 52344768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87782400).

52344768 is an abundant number, since it is smaller than the sum of its proper divisors (123220032).

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

52344768 is a wasteful number, since it uses less digits than its factorization.

52344768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 137 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 52344768 is about 7234.9684173464. The cubic root of 52344768 is about 374.0742033937.

The spelling of 52344768 in words is "fifty-two million, three hundred forty-four thousand, seven hundred sixty-eight".