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4152980 = 2251315973
BaseRepresentation
bin1111110101111010010100
321210222211002
433311322110
52030343410
6225002432
750204546
oct17657224
97728732
104152980
112387217
121483418
13b253b0
147a1696
155707a5
hex3f5e94

4152980 has 24 divisors (see below), whose sum is σ = 9392712. Its totient is φ = 1533312.

The previous prime is 4152971. The next prime is 4152989. The reversal of 4152980 is 892514.

It is an interprime number because it is at equal distance from previous prime (4152971) and next prime (4152989).

It can be written as a sum of positive squares in 4 ways, for example, as 264196 + 3888784 = 514^2 + 1972^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152989) 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, 7727 + ... + 8246.

It is an arithmetic number, because the mean of its divisors is an integer number (391363).

Almost surely, 24152980 is an apocalyptic number.

It is an amenable number.

4152980 is an abundant number, since it is smaller than the sum of its proper divisors (5239732).

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

4152980 is a wasteful number, since it uses less digits than its factorization.

4152980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15995 (or 15993 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 4152980 is about 2037.8861597253. The cubic root of 4152980 is about 160.7385130789.

The spelling of 4152980 in words is "four million, one hundred fifty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 15973 31946 63892 79865 159730 207649 319460 415298 830596 1038245 2076490 4152980