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2651242 = 211120511
BaseRepresentation
bin1010000111010001101010
311222200211011
422013101222
51134314432
6132454134
731351366
oct12072152
94880734
102651242
111550a10
12a7a34a
1371a9a9
144d02a6
15375847
hex28746a

2651242 has 8 divisors (see below), whose sum is σ = 4338432. Its totient is φ = 1205100.

The previous prime is 2651239. The next prime is 2651273. The reversal of 2651242 is 2421562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 120511 = 2651242 / (2 + 6 + 5 + 1 + 2 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60234 + ... + 60277.

It is an arithmetic number, because the mean of its divisors is an integer number (542304).

22651242 is an apocalyptic number.

2651242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2651242 is a deficient number, since it is larger than the sum of its proper divisors (1687190).

2651242 is a wasteful number, since it uses less digits than its factorization.

2651242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120524.

The product of its digits is 960, while the sum is 22.

The square root of 2651242 is about 1628.2634921904. The cubic root of 2651242 is about 138.4043660289.

The spelling of 2651242 in words is "two million, six hundred fifty-one thousand, two hundred forty-two".

Divisors: 1 2 11 22 120511 241022 1325621 2651242