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42310152 = 23324712503
BaseRepresentation
bin1010000101100…
…1101000001000
32221121120121200
42201121220020
541312411102
64110504200
71022426133
oct241315010
987546550
1042310152
1121979275
1212205060
1389c51c1
14589521a
153aab51c
hex2859a08

42310152 has 48 divisors (see below), whose sum is σ = 117037440. Its totient is φ = 13802208.

The previous prime is 42310123. The next prime is 42310157. The reversal of 42310152 is 25101324.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42310157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2868 + ... + 9635.

It is an arithmetic number, because the mean of its divisors is an integer number (2438280).

Almost surely, 242310152 is an apocalyptic number.

It is an amenable number.

42310152 is an abundant number, since it is smaller than the sum of its proper divisors (74727288).

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

42310152 is a wasteful number, since it uses less digits than its factorization.

42310152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12562 (or 12555 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 42310152 is about 6504.6254311836. The cubic root of 42310152 is about 348.4561991627.

Adding to 42310152 its reverse (25101324), we get a palindrome (67411476).

The spelling of 42310152 in words is "forty-two million, three hundred ten thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 47 72 94 141 188 282 376 423 564 846 1128 1692 3384 12503 25006 37509 50012 75018 100024 112527 150036 225054 300072 450108 587641 900216 1175282 1762923 2350564 3525846 4701128 5288769 7051692 10577538 14103384 21155076 42310152