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49418372 = 2273169241
BaseRepresentation
bin1011110010000…
…1000010000100
310102222201021002
42330201002010
5100122341442
64523112432
71140022613
oct274410204
9112881232
1049418372
1125993833
1214672718
13a313753
1467c587a
154512732
hex2f21084

49418372 has 12 divisors (see below), whose sum is σ = 87667356. Its totient is φ = 24370560.

The previous prime is 49418353. The next prime is 49418377. The reversal of 49418372 is 27381494.

It can be written as a sum of positive squares in 2 ways, for example, as 26050816 + 23367556 = 5104^2 + 4834^2 .

It is a super-2 number, since 2×494183722 = 4884350982260768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49418377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84329 + ... + 84912.

It is an arithmetic number, because the mean of its divisors is an integer number (7305613).

Almost surely, 249418372 is an apocalyptic number.

It is an amenable number.

49418372 is a deficient number, since it is larger than the sum of its proper divisors (38248984).

49418372 is a wasteful number, since it uses less digits than its factorization.

49418372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169318 (or 169316 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 49418372 is about 7029.8201968471. The cubic root of 49418372 is about 366.9690842056.

The spelling of 49418372 in words is "forty-nine million, four hundred eighteen thousand, three hundred seventy-two".

Divisors: 1 2 4 73 146 292 169241 338482 676964 12354593 24709186 49418372