Search a number
-
+
2980148 = 22745037
BaseRepresentation
bin1011010111100100110100
312121101222212
423113210310
51230331043
6143512552
734221323
oct13274464
95541885
102980148
111756036
12bb8758
13804602
145780ba
153dd018
hex2d7934

2980148 has 6 divisors (see below), whose sum is σ = 5215266. Its totient is φ = 1490072.

The previous prime is 2980141. The next prime is 2980157. The reversal of 2980148 is 8410892.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2184484 + 795664 = 1478^2 + 892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372515 + ... + 372522.

It is an arithmetic number, because the mean of its divisors is an integer number (869211).

22980148 is an apocalyptic number.

It is an amenable number.

2980148 is a deficient number, since it is larger than the sum of its proper divisors (2235118).

2980148 is a wasteful number, since it uses less digits than its factorization.

2980148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745041 (or 745039 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 2980148 is about 1726.3105166800. The cubic root of 2980148 is about 143.9061245142.

The spelling of 2980148 in words is "two million, nine hundred eighty thousand, one hundred forty-eight".

Divisors: 1 2 4 745037 1490074 2980148