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42246500 = 2253194447
BaseRepresentation
bin1010000100101…
…0000101100100
32221111100022012
42201022011210
541303342000
64105253352
71022042432
oct241120544
987440265
1042246500
112193546a
1212194258
1389a223a
145879d52
153a97735
hex284a164

42246500 has 48 divisors (see below), whose sum is σ = 97144320. Its totient is φ = 16005600.

The previous prime is 42246499. The next prime is 42246509. The reversal of 42246500 is 564224.

It is not an unprimeable number, because it can be changed into a prime (42246509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7277 + ... + 11723.

It is an arithmetic number, because the mean of its divisors is an integer number (2023840).

Almost surely, 242246500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42246500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48572160).

42246500 is an abundant number, since it is smaller than the sum of its proper divisors (54897820).

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

42246500 is a wasteful number, since it uses less digits than its factorization.

42246500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485 (or 4473 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 42246500 is about 6499.7307636548. The cubic root of 42246500 is about 348.2813706259.

The spelling of 42246500 in words is "forty-two million, two hundred forty-six thousand, five hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 125 190 250 380 475 500 950 1900 2375 4447 4750 8894 9500 17788 22235 44470 84493 88940 111175 168986 222350 337972 422465 444700 555875 844930 1111750 1689860 2112325 2223500 4224650 8449300 10561625 21123250 42246500