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234063477 = 3273356261
BaseRepresentation
bin11011111001110…
…00011001110101
3121022102122201200
431330320121311
5434410012402
635120443113
75541335544
oct1574703165
9538378650
10234063477
1111013939a
1266479499
13396529cb
142312c15b
151583721c
hexdf38675

234063477 has 12 divisors (see below), whose sum is σ = 342724044. Its totient is φ = 153904320.

The previous prime is 234063461. The next prime is 234063493. The reversal of 234063477 is 774360432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (234063461) and next prime (234063493).

It can be written as a sum of positive squares in 2 ways, for example, as 78163281 + 155900196 = 8841^2 + 12486^2 .

It is not a de Polignac number, because 234063477 - 24 = 234063461 is a prime.

It is a super-2 number, since 2×2340634772 = 109571422530659058, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234063077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177474 + ... + 178787.

It is an arithmetic number, because the mean of its divisors is an integer number (28560337).

Almost surely, 2234063477 is an apocalyptic number.

It is an amenable number.

234063477 is a deficient number, since it is larger than the sum of its proper divisors (108660567).

234063477 is a wasteful number, since it uses less digits than its factorization.

234063477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356340 (or 356337 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 234063477 is about 15299.1332107411. The cubic root of 234063477 is about 616.2797306087.

The spelling of 234063477 in words is "two hundred thirty-four million, sixty-three thousand, four hundred seventy-seven".

Divisors: 1 3 9 73 219 657 356261 1068783 3206349 26007053 78021159 234063477