Search a number
-
+
42475152 = 243884899
BaseRepresentation
bin1010001000000…
…1111010010000
32221220221221210
42202001322100
541333201102
64114220120
71024014156
oct242017220
987827853
1042475152
1121a81235
1212284640
138a52335
1458d93d6
153ae036c
hex2881e90

42475152 has 20 divisors (see below), whose sum is σ = 109727600. Its totient is φ = 14158368.

The previous prime is 42475141. The next prime is 42475159. The reversal of 42475152 is 25157424.

It is not an unprimeable number, because it can be changed into a prime (42475159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442402 + ... + 442497.

It is an arithmetic number, because the mean of its divisors is an integer number (5486380).

Almost surely, 242475152 is an apocalyptic number.

It is an amenable number.

42475152 is an abundant number, since it is smaller than the sum of its proper divisors (67252448).

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

42475152 is a wasteful number, since it uses less digits than its factorization.

42475152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884910 (or 884904 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 42475152 is about 6517.2963719628. The cubic root of 42475152 is about 348.9085783369.

The spelling of 42475152 in words is "forty-two million, four hundred seventy-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 884899 1769798 2654697 3539596 5309394 7079192 10618788 14158384 21237576 42475152