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48612004 = 22729131457
BaseRepresentation
bin1011100101110…
…0001010100100
310101110202010121
42321130022210
544421041004
64453531324
71130123650
oct271341244
9111422117
1048612004
1125492a11
1214343b44
13a0c06cc
146655a60
154403854
hex2e5c2a4

48612004 has 48 divisors (see below), whose sum is σ = 101566080. Its totient is φ = 19918080.

The previous prime is 48611987. The next prime is 48612017. The reversal of 48612004 is 40021684.

It is a self number, because there is not a number n which added to its sum of digits gives 48612004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106144 + ... + 106600.

It is an arithmetic number, because the mean of its divisors is an integer number (2115960).

Almost surely, 248612004 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 48612004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50783040).

48612004 is an abundant number, since it is smaller than the sum of its proper divisors (52954076).

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

48612004 is a wasteful number, since it uses less digits than its factorization.

48612004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 48612004 is about 6972.2309198706. The cubic root of 48612004 is about 364.9621628383.

Adding to 48612004 its reverse (40021684), we get a palindrome (88633688).

The spelling of 48612004 in words is "forty-eight million, six hundred twelve thousand, four".

Divisors: 1 2 4 7 14 28 29 58 116 131 203 262 406 457 524 812 914 917 1828 1834 3199 3668 3799 6398 7598 12796 13253 15196 26506 26593 53012 53186 59867 92771 106372 119734 185542 239468 371084 419069 838138 1676276 1736143 3472286 6944572 12153001 24306002 48612004