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4190672 = 24261917
BaseRepresentation
bin1111111111000111010000
321212220112002
433333013100
52033100142
6225453132
750422463
oct17770720
97786462
104190672
112402572
1214a11a8
13b395b5
147b12da
1557ba32
hex3ff1d0

4190672 has 10 divisors (see below), whose sum is σ = 8119458. Its totient is φ = 2095328.

The previous prime is 4190663. The next prime is 4190677. The reversal of 4190672 is 2760914.

It can be written as a sum of positive squares in only one way, i.e., 3182656 + 1008016 = 1784^2 + 1004^2 .

It is a super-3 number, since 3×41906723 (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4190677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130943 + ... + 130974.

Almost surely, 24190672 is an apocalyptic number.

It is an amenable number.

4190672 is a deficient number, since it is larger than the sum of its proper divisors (3928786).

4190672 is a wasteful number, since it uses less digits than its factorization.

4190672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261925 (or 261919 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 4190672 is about 2047.1130892064. The cubic root of 4190672 is about 161.2233311262.

The spelling of 4190672 in words is "four million, one hundred ninety thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 261917 523834 1047668 2095336 4190672