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30252365 = 51113291459
BaseRepresentation
bin111001101100…
…1110101001101
32002220222102222
41303121311031
530221033430
63000225125
7515066213
oct163316515
962828388
1030252365
1116093060
12a16b1a5
136362b10
144036cb3
1529c89e5
hex1cd9d4d

30252365 has 32 divisors (see below), whose sum is σ = 44150400. Its totient is φ = 19595520.

The previous prime is 30252359. The next prime is 30252371. The reversal of 30252365 is 56325203.

It is an interprime number because it is at equal distance from previous prime (30252359) and next prime (30252371).

It is not a de Polignac number, because 30252365 - 28 = 30252109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20006 + ... + 21464.

It is an arithmetic number, because the mean of its divisors is an integer number (1379700).

Almost surely, 230252365 is an apocalyptic number.

It is an amenable number.

30252365 is a deficient number, since it is larger than the sum of its proper divisors (13898035).

30252365 is a wasteful number, since it uses less digits than its factorization.

30252365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 30252365 is about 5500.2149957979. The cubic root of 30252365 is about 311.5921040744.

Adding to 30252365 its reverse (56325203), we get a palindrome (86577568).

The spelling of 30252365 in words is "thirty million, two hundred fifty-two thousand, three hundred sixty-five".

Divisors: 1 5 11 13 29 55 65 143 145 319 377 715 1459 1595 1885 4147 7295 16049 18967 20735 42311 80245 94835 208637 211555 465421 550043 1043185 2327105 2750215 6050473 30252365