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232450434 = 23212913913
BaseRepresentation
bin11011101101011…
…10100110000010
3121012101201001100
431312232212002
5434001403214
635022115230
75521540026
oct1566564602
9535351040
10232450434
1110a2374a7
1265a1bb16
1339209748
1422c2c386
1515619309
hexddae982

232450434 has 12 divisors (see below), whose sum is σ = 503642646. Its totient is φ = 77483472.

The previous prime is 232450433. The next prime is 232450441. The reversal of 232450434 is 434054232.

It can be written as a sum of positive squares in only one way, i.e., 123143409 + 109307025 = 11097^2 + 10455^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232450398 and 232450407.

It is not an unprimeable number, because it can be changed into a prime (232450433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6456939 + ... + 6456974.

Almost surely, 2232450434 is an apocalyptic number.

232450434 is an abundant number, since it is smaller than the sum of its proper divisors (271192212).

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

232450434 is a wasteful number, since it uses less digits than its factorization.

232450434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12913921 (or 12913918 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 232450434 is about 15246.3252621738. The cubic root of 232450434 is about 614.8607735600.

The spelling of 232450434 in words is "two hundred thirty-two million, four hundred fifty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 12913913 25827826 38741739 77483478 116225217 232450434