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2070148 = 22673769
BaseRepresentation
bin111111001011010000100
310220011201011
413321122010
51012221043
6112212004
723411263
oct7713204
93804634
102070148
111194373
1283a004
13576352
143bc5da
152ad59d
hex1f9684

2070148 has 12 divisors (see below), whose sum is σ = 3632860. Its totient is φ = 1032192.

The previous prime is 2070143. The next prime is 2070179. The reversal of 2070148 is 8410702.

It can be written as a sum of positive squares in 2 ways, for example, as 743044 + 1327104 = 862^2 + 1152^2 .

It is not an unprimeable number, because it can be changed into a prime (2070143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2308 + ... + 3076.

22070148 is an apocalyptic number.

It is an amenable number.

2070148 is a deficient number, since it is larger than the sum of its proper divisors (1562712).

2070148 is a wasteful number, since it uses less digits than its factorization.

2070148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1444 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2070148 is about 1438.8008896300. The cubic root of 2070148 is about 127.4482270895.

The spelling of 2070148 in words is "two million, seventy thousand, one hundred forty-eight".

Divisors: 1 2 4 673 769 1346 1538 2692 3076 517537 1035074 2070148