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49019852 = 22711315493
BaseRepresentation
bin1011101011111…
…1101111001100
310102020110121002
42322333233030
5100022113402
64510355432
71133443010
oct272775714
9112213532
1049019852
1125741382
12144bbb78
13a20423b
146720540
154484602
hex2ebfbcc

49019852 has 24 divisors (see below), whose sum is σ = 98913696. Its totient is φ = 20821248.

The previous prime is 49019837. The next prime is 49019881. The reversal of 49019852 is 25891094.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a pancake number, because a pancake can be divided into 49019852 parts by 9901 straight cuts.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4583 + ... + 10910.

It is an arithmetic number, because the mean of its divisors is an integer number (4121404).

Almost surely, 249019852 is an apocalyptic number.

It is an amenable number.

49019852 is an abundant number, since it is smaller than the sum of its proper divisors (49893844).

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

49019852 is a wasteful number, since it uses less digits than its factorization.

49019852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15617 (or 15615 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 49019852 is about 7001.4178564059. The cubic root of 49019852 is about 365.9799823824.

The spelling of 49019852 in words is "forty-nine million, nineteen thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 113 226 452 791 1582 3164 15493 30986 61972 108451 216902 433804 1750709 3501418 7002836 12254963 24509926 49019852