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30062034 = 2325928307
BaseRepresentation
bin111001010101…
…1010111010010
32002120022100200
41302223113102
530143441114
62552200030
7513344262
oct162532722
962508320
1030062034
1115a73062
12a099016
1362c72b2
143dc77a2
15298c409
hex1cab5d2

30062034 has 24 divisors (see below), whose sum is σ = 66240720. Its totient is φ = 9850488.

The previous prime is 30061991. The next prime is 30062041. The reversal of 30062034 is 43026003.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30061998 and 30062016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13092 + ... + 15215.

It is an arithmetic number, because the mean of its divisors is an integer number (2760030).

Almost surely, 230062034 is an apocalyptic number.

30062034 is an abundant number, since it is smaller than the sum of its proper divisors (36178686).

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

30062034 is a wasteful number, since it uses less digits than its factorization.

30062034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28374 (or 28371 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 30062034 is about 5482.8855541585. The cubic root of 30062034 is about 310.9372743229.

Adding to 30062034 its reverse (43026003), we get a palindrome (73088037).

The spelling of 30062034 in words is "thirty million, sixty-two thousand, thirty-four", and thus it is an eban number.

Divisors: 1 2 3 6 9 18 59 118 177 354 531 1062 28307 56614 84921 169842 254763 509526 1670113 3340226 5010339 10020678 15031017 30062034