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49074192 = 2432340793
BaseRepresentation
bin1011101100110…
…1000000010000
310102100020010200
42323031000100
5100030333232
64511455200
71134060306
oct273150020
9112306120
1049074192
1125779192
1214527500
13a222bab
146736276
15449577c
hex2ecd010

49074192 has 30 divisors (see below), whose sum is σ = 137339982. Its totient is φ = 16358016.

The previous prime is 49074191. The next prime is 49074199. The reversal of 49074192 is 29147094.

It can be written as a sum of positive squares in only one way, i.e., 26378496 + 22695696 = 5136^2 + 4764^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (49074191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170253 + ... + 170540.

Almost surely, 249074192 is an apocalyptic number.

It is an amenable number.

49074192 is an abundant number, since it is smaller than the sum of its proper divisors (88265790).

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

49074192 is a wasteful number, since it uses less digits than its factorization.

49074192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340807 (or 340798 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 49074192 is about 7005.2974240927. The cubic root of 49074192 is about 366.1151657647.

The spelling of 49074192 in words is "forty-nine million, seventy-four thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 340793 681586 1022379 1363172 2044758 2726344 3067137 4089516 5452688 6134274 8179032 12268548 16358064 24537096 49074192