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48023442 = 234296441
BaseRepresentation
bin1011011100110…
…0011110010010
310100100211210000
42313030132102
544243222232
64433150430
71122123015
oct267143622
9110324700
1048023442
11251207a5
12140bb416
139c4584c
14654137c
15433927c
hex2dcc792

48023442 has 20 divisors (see below), whose sum is σ = 107608446. Its totient is φ = 16007760.

The previous prime is 48023411. The next prime is 48023461. The reversal of 48023442 is 24432084.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47900241 + 123201 = 6921^2 + 351^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 148059 + ... + 148382.

Almost surely, 248023442 is an apocalyptic number.

48023442 is an abundant number, since it is smaller than the sum of its proper divisors (59585004).

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

48023442 is a wasteful number, since it uses less digits than its factorization.

48023442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296455 (or 296446 counting only the distinct ones).

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

The square root of 48023442 is about 6929.8948043964. The cubic root of 48023442 is about 363.4832713559.

The spelling of 48023442 in words is "forty-eight million, twenty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 296441 592882 889323 1778646 2667969 5335938 8003907 16007814 24011721 48023442