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48342420 = 223557329
BaseRepresentation
bin1011100001101…
…0010110010100
310100222001100000
42320122112110
544333424140
64444051300
71124622000
oct270322624
9110861300
1048342420
1125319415
1214233b30
13a027aa9
1465c5700
15439da30
hex2e1a594

48342420 has 288 divisors, whose sum is σ = 183456000. Its totient is φ = 10668672.

The previous prime is 48342401. The next prime is 48342451. The reversal of 48342420 is 2424384.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1666966 + ... + 1666994.

It is an arithmetic number, because the mean of its divisors is an integer number (637000).

Almost surely, 248342420 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 48342420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91728000).

48342420 is an abundant number, since it is smaller than the sum of its proper divisors (135113580).

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

48342420 is a wasteful number, since it uses less digits than its factorization.

48342420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 48342420 is about 6952.8713493060. The cubic root of 48342420 is about 364.2862639636.

The spelling of 48342420 in words is "forty-eight million, three hundred forty-two thousand, four hundred twenty".