Search a number
-
+
69946932 = 223112771913
BaseRepresentation
bin1000010101101…
…00111000110100
311212121200011010
410022310320310
5120401300212
610535112220
71506352626
oct412647064
9155550133
1069946932
1136535190
121b512670
1311650623
14940ac16
15621a03c
hex42b4e34

69946932 has 48 divisors (see below), whose sum is σ = 178782912. Its totient is φ = 21108480.

The previous prime is 69946913. The next prime is 69946957. The reversal of 69946932 is 23964996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35608 + ... + 37520.

It is an arithmetic number, because the mean of its divisors is an integer number (3724644).

Almost surely, 269946932 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 69946932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89391456).

69946932 is an abundant number, since it is smaller than the sum of its proper divisors (108835980).

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

69946932 is a wasteful number, since it uses less digits than its factorization.

69946932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208 (or 2206 counting only the distinct ones).

The product of its digits is 629856, while the sum is 48.

The square root of 69946932 is about 8363.4282444462. The cubic root of 69946932 is about 412.0243568093.

The spelling of 69946932 in words is "sixty-nine million, nine hundred forty-six thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 277 554 831 1108 1662 1913 3047 3324 3826 5739 6094 7652 9141 11478 12188 18282 21043 22956 36564 42086 63129 84172 126258 252516 529901 1059802 1589703 2119604 3179406 5828911 6358812 11657822 17486733 23315644 34973466 69946932