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8514242 = 2111920369
BaseRepresentation
bin100000011110…
…101011000010
3121000120100022
4200132223002
54134423432
6502253442
7132240602
oct40365302
917016308
108514242
114895970
122a27282
1319c1519
1411b8c02
15b32b12
hex81eac2

8514242 has 16 divisors (see below), whose sum is σ = 14666400. Its totient is φ = 3666240.

The previous prime is 8514241. The next prime is 8514251. The reversal of 8514242 is 2424158.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8514241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9767 + ... + 10602.

It is an arithmetic number, because the mean of its divisors is an integer number (916650).

Almost surely, 28514242 is an apocalyptic number.

8514242 is a deficient number, since it is larger than the sum of its proper divisors (6152158).

8514242 is a wasteful number, since it uses less digits than its factorization.

8514242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20401.

The product of its digits is 2560, while the sum is 26.

The square root of 8514242 is about 2917.9174080155. The cubic root of 8514242 is about 204.1966737144.

It can be divided in two parts, 85142 and 42, that added together give a cube (85184 = 443).

The spelling of 8514242 in words is "eight million, five hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 11 19 22 38 209 418 20369 40738 224059 387011 448118 774022 4257121 8514242