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69952104 = 23327313309
BaseRepresentation
bin1000010101101…
…10001001101000
311212121221020200
410022312021220
5120401431404
610535152200
71506403665
oct412661150
9155557220
1069952104
1136539062
121b515660
1311652aa1
14940ca6c
15621b839
hex42b6268

69952104 has 48 divisors (see below), whose sum is σ = 192063300. Its totient is φ = 22996224.

The previous prime is 69952081. The next prime is 69952159. The reversal of 69952104 is 40125996.

It can be written as a sum of positive squares in 2 ways, for example, as 63202500 + 6749604 = 7950^2 + 2598^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1399 + ... + 11910.

Almost surely, 269952104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69952104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96031650).

69952104 is an abundant number, since it is smaller than the sum of its proper divisors (122111196).

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

69952104 is a wasteful number, since it uses less digits than its factorization.

69952104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13394 (or 13387 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 69952104 is about 8363.7374420770. The cubic root of 69952104 is about 412.0345118292.

The spelling of 69952104 in words is "sixty-nine million, nine hundred fifty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 73 146 219 292 438 584 657 876 1314 1752 2628 5256 13309 26618 39927 53236 79854 106472 119781 159708 239562 319416 479124 958248 971557 1943114 2914671 3886228 5829342 7772456 8744013 11658684 17488026 23317368 34976052 69952104