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4152030 = 235138401
BaseRepresentation
bin1111110101101011011110
321210221111220
433311223132
52030331110
6224554210
750202021
oct17655336
97727456
104152030
112386533
121482966
13b24b2c
147a11b8
15570370
hex3f5ade

4152030 has 16 divisors (see below), whose sum is σ = 9964944. Its totient is φ = 1107200.

The previous prime is 4152019. The next prime is 4152061. The reversal of 4152030 is 302514.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69171 + ... + 69230.

It is an arithmetic number, because the mean of its divisors is an integer number (622809).

Almost surely, 24152030 is an apocalyptic number.

4152030 is an abundant number, since it is smaller than the sum of its proper divisors (5812914).

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

4152030 is a wasteful number, since it uses less digits than its factorization.

4152030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138411.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 4152030 is about 2037.6530617355. The cubic root of 4152030 is about 160.7262557575.

Adding to 4152030 its reverse (302514), we get a palindrome (4454544).

The spelling of 4152030 in words is "four million, one hundred fifty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 138401 276802 415203 692005 830406 1384010 2076015 4152030