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2925434 = 21462717
BaseRepresentation
bin1011001010001101111010
312111121221102
423022031322
51222103214
6142411402
733602651
oct13121572
95447842
102925434
111718a16
12b90b62
137b5735
14562198
153cbbde
hex2ca37a

2925434 has 4 divisors (see below), whose sum is σ = 4388154. Its totient is φ = 1462716.

The previous prime is 2925427. The next prime is 2925437. The reversal of 2925434 is 4345292.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1682209 + 1243225 = 1297^2 + 1115^2 .

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2925397 and 2925406.

It is not an unprimeable number, because it can be changed into a prime (2925437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731357 + ... + 731360.

22925434 is an apocalyptic number.

2925434 is a deficient number, since it is larger than the sum of its proper divisors (1462720).

2925434 is a wasteful number, since it uses less digits than its factorization.

2925434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462719.

The product of its digits is 8640, while the sum is 29.

The square root of 2925434 is about 1710.3900140027. The cubic root of 2925434 is about 143.0199981812.

The spelling of 2925434 in words is "two million, nine hundred twenty-five thousand, four hundred thirty-four".

Divisors: 1 2 1462717 2925434