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23435132 = 2273192931
BaseRepresentation
bin101100101100…
…1011101111100
31122002121221212
41121121131330
521444411012
62154143552
7403124000
oct131313574
948077855
1023435132
1112257186
127a21bb8
134b16b56
143180700
1520cdb22
hex165977c

23435132 has 96 divisors (see below), whose sum is σ = 53760000. Its totient is φ = 8890560.

The previous prime is 23435077. The next prime is 23435147. The reversal of 23435132 is 23153432.

It is a junction number, because it is equal to n+sod(n) for n = 23435098 and 23435107.

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, 755957 + ... + 755987.

It is an arithmetic number, because the mean of its divisors is an integer number (560000).

Almost surely, 223435132 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 23435132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26880000).

23435132 is an abundant number, since it is smaller than the sum of its proper divisors (30324868).

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

23435132 is a wasteful number, since it uses less digits than its factorization.

23435132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 88 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 23435132 is about 4840.9846105932. The cubic root of 23435132 is about 286.1689223286.

Adding to 23435132 its reverse (23153432), we get a palindrome (46588564).

The spelling of 23435132 in words is "twenty-three million, four hundred thirty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 19 28 29 31 38 49 58 62 76 98 116 124 133 196 203 217 266 343 406 434 532 551 589 686 812 868 899 931 1102 1178 1372 1421 1519 1798 1862 2204 2356 2842 3038 3596 3724 3857 4123 5684 6076 6293 6517 7714 8246 9947 10633 12586 13034 15428 16492 17081 19894 21266 25172 26068 26999 28861 34162 39788 42532 44051 53998 57722 68324 88102 107996 115444 119567 176204 188993 202027 239134 308357 377986 404054 478268 616714 755972 808108 836969 1233428 1673938 3347876 5858783 11717566 23435132