Search a number
-
+
69324630 = 23510332237
BaseRepresentation
bin1000010000111…
…00111101010110
311211110001111220
410020130331112
5120221342010
610513511210
71501151424
oct410347526
9154401456
1069324630
113614a691
121b272506
13114932bb
1492c8114
156145970
hex421cf56

69324630 has 32 divisors (see below), whose sum is σ = 166614624. Its totient is φ = 18460416.

The previous prime is 69324617. The next prime is 69324631. The reversal of 69324630 is 3642396.

It is a junction number, because it is equal to n+sod(n) for n = 69324591 and 69324600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69324631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29872 + ... + 32108.

It is an arithmetic number, because the mean of its divisors is an integer number (5206707).

Almost surely, 269324630 is an apocalyptic number.

69324630 is an abundant number, since it is smaller than the sum of its proper divisors (97289994).

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

69324630 is a wasteful number, since it uses less digits than its factorization.

69324630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 69324630 is about 8326.1413632006. The cubic root of 69324630 is about 410.7988193774.

The spelling of 69324630 in words is "sixty-nine million, three hundred twenty-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1033 2066 2237 3099 4474 5165 6198 6711 10330 11185 13422 15495 22370 30990 33555 67110 2310821 4621642 6932463 11554105 13864926 23108210 34662315 69324630