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4190628 = 2231326863
BaseRepresentation
bin1111111111000110100100
321212220110110
433333012210
52033100003
6225453020
750422401
oct17770644
97786413
104190628
112402532
1214a1170
13b39580
147b12a8
1557ba03
hex3ff1a4

4190628 has 24 divisors (see below), whose sum is σ = 10530688. Its totient is φ = 1289376.

The previous prime is 4190617. The next prime is 4190629. The reversal of 4190628 is 8260914.

It is a super-2 number, since 2×41906282 = 35122726068768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4190595 and 4190604.

It is not an unprimeable number, because it can be changed into a prime (4190629) 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, 13276 + ... + 13587.

Almost surely, 24190628 is an apocalyptic number.

It is an amenable number.

4190628 is an abundant number, since it is smaller than the sum of its proper divisors (6340060).

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

4190628 is a wasteful number, since it uses less digits than its factorization.

4190628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26883 (or 26881 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4190628 is about 2047.1023423366. The cubic root of 4190628 is about 161.2227668690. Note that the first 3 decimals are identical.

It can be divided in two parts, 419062 and 8, that added together give a triangular number (419070 = T915).

The spelling of 4190628 in words is "four million, one hundred ninety thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 26863 53726 80589 107452 161178 322356 349219 698438 1047657 1396876 2095314 4190628