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42196470 = 2351406549
BaseRepresentation
bin1010000011110…
…1110111110110
32221101210200020
42200331313312
541300241340
64104230010
71021443531
oct240756766
987353606
1042196470
1121900918
121216b306
138985534
145865a18
153a879d0
hex283ddf6

42196470 has 16 divisors (see below), whose sum is σ = 101271600. Its totient is φ = 11252384.

The previous prime is 42196457. The next prime is 42196477. The reversal of 42196470 is 7469124.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42196477) 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, 703245 + ... + 703304.

It is an arithmetic number, because the mean of its divisors is an integer number (6329475).

Almost surely, 242196470 is an apocalyptic number.

42196470 is an abundant number, since it is smaller than the sum of its proper divisors (59075130).

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

42196470 is a wasteful number, since it uses less digits than its factorization.

42196470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406559.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 42196470 is about 6495.8810026047. The cubic root of 42196470 is about 348.1438333958.

The spelling of 42196470 in words is "forty-two million, one hundred ninety-six thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1406549 2813098 4219647 7032745 8439294 14065490 21098235 42196470