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2390672 = 24149417
BaseRepresentation
bin1001000111101010010000
311111110101102
421013222100
51103000142
6123123532
726214614
oct11075220
94443342
102390672
111393169
129735a8
136591cb
14463344
15323532
hex247a90

2390672 has 10 divisors (see below), whose sum is σ = 4631958. Its totient is φ = 1195328.

The previous prime is 2390653. The next prime is 2390699. The reversal of 2390672 is 2760932.

It can be written as a sum of positive squares in only one way, i.e., 2298256 + 92416 = 1516^2 + 304^2 .

It is a super-3 number, since 3×23906723 = 40990313495282233344, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74693 + ... + 74724.

22390672 is an apocalyptic number.

It is an amenable number.

2390672 is a deficient number, since it is larger than the sum of its proper divisors (2241286).

2390672 is a wasteful number, since it uses less digits than its factorization.

2390672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149425 (or 149419 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 2390672 is about 1546.1798084311. The cubic root of 2390672 is about 133.7129072906.

The spelling of 2390672 in words is "two million, three hundred ninety thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 149417 298834 597668 1195336 2390672