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49071252 = 2234089271
BaseRepresentation
bin1011101100110…
…0010010010100
310102100002002210
42323030102110
5100030240002
64511433420
71134045606
oct273142224
9112302083
1049071252
1125776a5a
1214525870
13a221759
146735176
15449496c
hex2ecc494

49071252 has 12 divisors (see below), whose sum is σ = 114499616. Its totient is φ = 16357080.

The previous prime is 49071247. The next prime is 49071293. The reversal of 49071252 is 25217094.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2044624 + ... + 2044647.

Almost surely, 249071252 is an apocalyptic number.

It is an amenable number.

49071252 is an abundant number, since it is smaller than the sum of its proper divisors (65428364).

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

49071252 is a wasteful number, since it uses less digits than its factorization.

49071252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089278 (or 4089276 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 49071252 is about 7005.0875797523. The cubic root of 49071252 is about 366.1078543855.

The spelling of 49071252 in words is "forty-nine million, seventy-one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 4089271 8178542 12267813 16357084 24535626 49071252