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49995572 = 22111789751
BaseRepresentation
bin1011111010110…
…1111100110100
310111002001000212
42332231330310
5100244324242
64543324552
71144645454
oct276557464
9114061025
1049995572
1126248460
12148b0758
13a4863a3
1468d5d64
1545c8782
hex2fadf34

49995572 has 48 divisors (see below), whose sum is σ = 102332160. Its totient is φ = 21120000.

The previous prime is 49995563. The next prime is 49995581. The reversal of 49995572 is 27559994.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49995563) and next prime (49995581).

It is a self number, because there is not a number n which added to its sum of digits gives 49995572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66197 + ... + 66947.

It is an arithmetic number, because the mean of its divisors is an integer number (2131920).

Almost surely, 249995572 is an apocalyptic number.

It is an amenable number.

49995572 is an abundant number, since it is smaller than the sum of its proper divisors (52336588).

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

49995572 is a wasteful number, since it uses less digits than its factorization.

49995572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 870 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 50.

The square root of 49995572 is about 7070.7546980503. The cubic root of 49995572 is about 368.3922742820.

The spelling of 49995572 in words is "forty-nine million, nine hundred ninety-five thousand, five hundred seventy-two".

Divisors: 1 2 4 11 17 22 34 44 68 89 178 187 356 374 748 751 979 1502 1513 1958 3004 3026 3916 6052 8261 12767 16522 16643 25534 33044 33286 51068 66572 66839 133678 140437 267356 280874 561748 735229 1136263 1470458 2272526 2940916 4545052 12498893 24997786 49995572