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49772060 = 22513474073
BaseRepresentation
bin1011110111011…
…1011000011100
310110122200102122
42331313120130
5100220201220
64534442112
71143025022
oct275673034
9113580378
1049772060
1126105538
1214803338
13a408730
146878712
154582425
hex2f7761c

49772060 has 48 divisors (see below), whose sum is σ = 114984576. Its totient is φ = 17981952.

The previous prime is 49772011. The next prime is 49772071. The reversal of 49772060 is 6027794.

It is a self number, because there is not a number n which added to its sum of digits gives 49772060.

It is a congruent number.

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, 10184 + ... + 14256.

It is an arithmetic number, because the mean of its divisors is an integer number (2395512).

Almost surely, 249772060 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 49772060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57492288).

49772060 is an abundant number, since it is smaller than the sum of its proper divisors (65212516).

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

49772060 is a wasteful number, since it uses less digits than its factorization.

49772060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142 (or 4140 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 49772060 is about 7054.9316084566. The cubic root of 49772060 is about 367.8424715657.

The spelling of 49772060 in words is "forty-nine million, seven hundred seventy-two thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 47 52 65 94 130 188 235 260 470 611 940 1222 2444 3055 4073 6110 8146 12220 16292 20365 40730 52949 81460 105898 191431 211796 264745 382862 529490 765724 957155 1058980 1914310 2488603 3828620 4977206 9954412 12443015 24886030 49772060