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4142908 = 2271113451
BaseRepresentation
bin1111110011011100111100
321210111000001
433303130330
52030033113
6224444044
750133310
oct17633474
97714001
104142908
11237a6a0
121479624
13b20933
1479bb40
1556c7dd
hex3f373c

4142908 has 24 divisors (see below), whose sum is σ = 9039744. Its totient is φ = 1614000.

The previous prime is 4142903. The next prime is 4142939. The reversal of 4142908 is 8092414.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142903) 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, 6418 + ... + 7033.

It is an arithmetic number, because the mean of its divisors is an integer number (376656).

Almost surely, 24142908 is an apocalyptic number.

It is an amenable number.

4142908 is an abundant number, since it is smaller than the sum of its proper divisors (4896836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4142908 is a wasteful number, since it uses less digits than its factorization.

4142908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13473 (or 13471 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4142908 is about 2035.4134715089. The cubic root of 4142908 is about 160.6084643861.

It can be divided in two parts, 4142 and 908, that added together give a triangular number (5050 = T100).

The spelling of 4142908 in words is "four million, one hundred forty-two thousand, nine hundred eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 13451 26902 53804 94157 147961 188314 295922 376628 591844 1035727 2071454 4142908