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234195461 = 733978081
BaseRepresentation
bin11011111010110…
…00101000000101
3121022200100202222
431331120220011
5434423223321
635123342125
75542425413
oct1575305005
9538610688
10234195461
11110219575
1266521945
133969aac6
14231642b3
15158613ab
hexdf58a05

234195461 has 8 divisors (see below), whose sum is σ = 238031064. Its totient is φ = 230376960.

The previous prime is 234195457. The next prime is 234195469. The reversal of 234195461 is 164591432.

234195461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41152225 + 193043236 = 6415^2 + 13894^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234195461 - 22 = 234195457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234195469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24941 + ... + 33021.

It is an arithmetic number, because the mean of its divisors is an integer number (29753883).

Almost surely, 2234195461 is an apocalyptic number.

It is an amenable number.

234195461 is a deficient number, since it is larger than the sum of its proper divisors (3835603).

234195461 is an equidigital number, since it uses as much as digits as its factorization.

234195461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8551.

The product of its digits is 25920, while the sum is 35.

The square root of 234195461 is about 15303.4460498281. The cubic root of 234195461 is about 616.3955450326.

The spelling of 234195461 in words is "two hundred thirty-four million, one hundred ninety-five thousand, four hundred sixty-one".

Divisors: 1 73 397 8081 28981 589913 3208157 234195461