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49025286 = 2322723627
BaseRepresentation
bin1011101100000…
…1000100000110
310102020202001100
42323001010012
5100022302121
64510440530
71133464602
oct273010406
9112222040
1049025286
1125745472
1214503146
13a20685b
146722502
154486026
hex2ec1106

49025286 has 12 divisors (see below), whose sum is σ = 106221492. Its totient is φ = 16341756.

The previous prime is 49025279. The next prime is 49025293. The reversal of 49025286 is 68252094.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49025279) and next prime (49025293).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49025286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1361796 + ... + 1361831.

It is an arithmetic number, because the mean of its divisors is an integer number (8851791).

Almost surely, 249025286 is an apocalyptic number.

49025286 is an abundant number, since it is smaller than the sum of its proper divisors (57196206).

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

49025286 is a wasteful number, since it uses less digits than its factorization.

49025286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723635 (or 2723632 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 49025286 is about 7001.8059099064. The cubic root of 49025286 is about 365.9935052149.

The spelling of 49025286 in words is "forty-nine million, twenty-five thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9 18 2723627 5447254 8170881 16341762 24512643 49025286