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58452030 = 2345713261
BaseRepresentation
bin1101111011111…
…0100000111110
311001222200010000
43132332200332
5104430431110
65444455130
71306556040
oct336764076
9131880100
1058452030
112aaa396a
12176aa4a6
13c157500
147a97a90
1551e91c0
hex37be83e

58452030 has 240 divisors, whose sum is σ = 197692704. Its totient is φ = 12130560.

The previous prime is 58451983. The next prime is 58452041. The reversal of 58452030 is 3025485.

58452030 is a `hidden beast` number, since 584 + 52 + 0 + 30 = 666.

It is a super-2 number, since 2×584520302 = 6833279622241800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 58451985 and 58452003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 958200 + ... + 958260.

Almost surely, 258452030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58452030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98846352).

58452030 is an abundant number, since it is smaller than the sum of its proper divisors (139240674).

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

58452030 is a wasteful number, since it uses less digits than its factorization.

58452030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 58452030 is about 7645.3927302657. The cubic root of 58452030 is about 388.0906676906.

It can be divided in two parts, 5845 and 2030, that added together give a triangular number (7875 = T125).

The spelling of 58452030 in words is "fifty-eight million, four hundred fifty-two thousand, thirty".