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42298048 = 261350839
BaseRepresentation
bin1010000101011…
…0101011000000
32221120222000101
42201112223000
541312014143
64110332144
71022345632
oct241265300
987528011
1042298048
1121970171
12121ba054
1389bc840
145890a52
153aa7b4d
hex2856ac0

42298048 has 28 divisors (see below), whose sum is σ = 90393520. Its totient is φ = 19521792.

The previous prime is 42298033. The next prime is 42298049. The reversal of 42298048 is 84089224.

It is a super-2 number, since 2×422980482 = 3578249729220608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42297998 and 42298016.

It is not an unprimeable number, because it can be changed into a prime (42298049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24588 + ... + 26251.

It is an arithmetic number, because the mean of its divisors is an integer number (3228340).

Almost surely, 242298048 is an apocalyptic number.

It is an amenable number.

42298048 is an abundant number, since it is smaller than the sum of its proper divisors (48095472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42298048 is a wasteful number, since it uses less digits than its factorization.

42298048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50864 (or 50854 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 42298048 is about 6503.6949497958. The cubic root of 42298048 is about 348.4229674528.

The spelling of 42298048 in words is "forty-two million, two hundred ninety-eight thousand, forty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 50839 101678 203356 406712 660907 813424 1321814 1626848 2643628 3253696 5287256 10574512 21149024 42298048