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234417470 = 2572478403
BaseRepresentation
bin11011111100011…
…10110100111110
3121100002122022112
431332032310332
5440002324340
635132214022
75544341600
oct1576166476
9540078275
10234417470
11110360351
126660a312
1339747b81
14231c1170
15158a7065
hexdf8ed3e

234417470 has 24 divisors (see below), whose sum is σ = 490842504. Its totient is φ = 80371536.

The previous prime is 234417461. The next prime is 234417479. The reversal of 234417470 is 74714432.

It is an interprime number because it is at equal distance from previous prime (234417461) and next prime (234417479).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234417479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238712 + ... + 239691.

It is an arithmetic number, because the mean of its divisors is an integer number (20451771).

Almost surely, 2234417470 is an apocalyptic number.

234417470 is an abundant number, since it is smaller than the sum of its proper divisors (256425034).

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

234417470 is a wasteful number, since it uses less digits than its factorization.

234417470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478424 (or 478417 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 234417470 is about 15310.6978939564. The cubic root of 234417470 is about 616.5902572318.

The spelling of 234417470 in words is "two hundred thirty-four million, four hundred seventeen thousand, four hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 478403 956806 2392015 3348821 4784030 6697642 16744105 23441747 33488210 46883494 117208735 234417470