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232697948 = 2278310641
BaseRepresentation
bin11011101111010…
…11000001011100
3121012212021120112
431313223001130
5434032313243
635031305152
75523620450
oct1567530134
9535767515
10232697948
1110a39645a
1265b1b1b8
13392952c2
1422c94660
1515667818
hexddeb05c

232697948 has 12 divisors (see below), whose sum is σ = 465395952. Its totient is φ = 99727680.

The previous prime is 232697903. The next prime is 232697951. The reversal of 232697948 is 849796232.

232697948 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 232697896 and 232697905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4155293 + ... + 4155348.

It is an arithmetic number, because the mean of its divisors is an integer number (38782996).

Almost surely, 2232697948 is an apocalyptic number.

232697948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

232697948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

232697948 is a wasteful number, since it uses less digits than its factorization.

232697948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310652 (or 8310650 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 232697948 is about 15254.4402716062. The cubic root of 232697948 is about 615.0789314164.

The spelling of 232697948 in words is "two hundred thirty-two million, six hundred ninety-seven thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 8310641 16621282 33242564 58174487 116348974 232697948