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232895130 = 235131075581
BaseRepresentation
bin11011110000110…
…11001010011010
3121020020022001120
431320123022122
5434110121010
635035430110
75525401356
oct1570331232
9536208046
10232895130
1110a510616
1265bb5336
1339333c90
1422d06466
15156a5e70
hexde1b29a

232895130 has 64 divisors (see below), whose sum is σ = 607678848. Its totient is φ = 56782080.

The previous prime is 232895101. The next prime is 232895137. The reversal of 232895130 is 31598232.

232895130 = T156 + T157 + ... + T1118.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 232895091 and 232895100.

It is not an unprimeable number, because it can be changed into a prime (232895137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38940 + ... + 44520.

It is an arithmetic number, because the mean of its divisors is an integer number (9494982).

Almost surely, 2232895130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232895130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303839424).

232895130 is an abundant number, since it is smaller than the sum of its proper divisors (374783718).

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

232895130 is a wasteful number, since it uses less digits than its factorization.

232895130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 232895130 is about 15260.9020047964. The cubic root of 232895130 is about 615.2526161635.

The spelling of 232895130 in words is "two hundred thirty-two million, eight hundred ninety-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 107 130 195 214 321 390 535 642 1070 1391 1605 2782 3210 4173 5581 6955 8346 11162 13910 16743 20865 27905 33486 41730 55810 72553 83715 145106 167430 217659 362765 435318 597167 725530 1088295 1194334 1791501 2176590 2985835 3583002 5971670 7763171 8957505 15526342 17915010 23289513 38815855 46579026 77631710 116447565 232895130