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34500451 = 257134243
BaseRepresentation
bin1000001110011…
…0111101100011
32101220210201111
42003212331203
532313003301
63231244151
7566151256
oct203467543
971823644
1034500451
1118524777
12b679657
1371bc58b
14482109d
153067551
hex20e6f63

34500451 has 4 divisors (see below), whose sum is σ = 34634952. Its totient is φ = 34365952.

The previous prime is 34500449. The next prime is 34500467. The reversal of 34500451 is 15400543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15400543 = 41375623.

It is a cyclic number.

It is not a de Polignac number, because 34500451 - 21 = 34500449 is a prime.

It is a super-2 number, since 2×345004512 = 2380562238406802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34500251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66865 + ... + 67378.

It is an arithmetic number, because the mean of its divisors is an integer number (8658738).

Almost surely, 234500451 is an apocalyptic number.

34500451 is a deficient number, since it is larger than the sum of its proper divisors (134501).

34500451 is a wasteful number, since it uses less digits than its factorization.

34500451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134500.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 34500451 is about 5873.7084537794. The cubic root of 34500451 is about 325.5429221133.

Adding to 34500451 its reverse (15400543), we get a palindrome (49900994).

The spelling of 34500451 in words is "thirty-four million, five hundred thousand, four hundred fifty-one".

Divisors: 1 257 134243 34500451