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40234319 = 61897411
BaseRepresentation
bin1001100101111…
…0110101001111
32210201010002222
42121132311033
540244444234
63554205555
7665662136
oct231366517
983633088
1040234319
1120790704
12115838bb
1384493b8
1454b491d
1537eb42e
hex265ed4f

40234319 has 8 divisors (see below), whose sum is σ = 41358960. Its totient is φ = 39124800.

The previous prime is 40234307. The next prime is 40234331. The reversal of 40234319 is 91343204.

It is an interprime number because it is at equal distance from previous prime (40234307) and next prime (40234331).

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 40234319 - 216 = 40168783 is a prime.

It is a super-2 number, since 2×402343192 = 3237600850787522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40234399) 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, 1724 + ... + 9134.

It is an arithmetic number, because the mean of its divisors is an integer number (5169870).

Almost surely, 240234319 is an apocalyptic number.

40234319 is a deficient number, since it is larger than the sum of its proper divisors (1124641).

40234319 is an equidigital number, since it uses as much as digits as its factorization.

40234319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7561.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 40234319 is about 6343.0528139059. The cubic root of 40234319 is about 342.6616893342.

The spelling of 40234319 in words is "forty million, two hundred thirty-four thousand, three hundred nineteen".

Divisors: 1 61 89 5429 7411 452071 659579 40234319