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2990252 = 22747563
BaseRepresentation
bin1011011010000010101100
312121220212002
423122002230
51231142002
6144031432
734262636
oct13320254
95556762
102990252
111762691
121002578
138090a5
1457ba56
153e1002
hex2da0ac

2990252 has 6 divisors (see below), whose sum is σ = 5232948. Its totient is φ = 1495124.

The previous prime is 2990237. The next prime is 2990279. The reversal of 2990252 is 2520992.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373778 + ... + 373785.

It is an arithmetic number, because the mean of its divisors is an integer number (872158).

22990252 is an apocalyptic number.

It is an amenable number.

2990252 is a deficient number, since it is larger than the sum of its proper divisors (2242696).

2990252 is a wasteful number, since it uses less digits than its factorization.

2990252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747567 (or 747565 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2990252 is about 1729.2345127252. The cubic root of 2990252 is about 144.0685758766.

The spelling of 2990252 in words is "two million, nine hundred ninety thousand, two hundred fifty-two".

Divisors: 1 2 4 747563 1495126 2990252