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49970152 = 2319521631
BaseRepresentation
bin1011111010011…
…1101111101000
310111000202011101
42332213233220
5100243021102
64543011144
71144511401
oct276475750
9114022141
1049970152
1126230351
1214899ab4
13a47794b
1468ca9a8
1545c0e87
hex2fa7be8

49970152 has 32 divisors (see below), whose sum is σ = 98971200. Its totient is φ = 23587200.

The previous prime is 49970119. The next prime is 49970153. The reversal of 49970152 is 25107994.

It is not an unprimeable number, because it can be changed into a prime (49970153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78877 + ... + 79507.

It is an arithmetic number, because the mean of its divisors is an integer number (3092850).

Almost surely, 249970152 is an apocalyptic number.

It is an amenable number.

49970152 is a deficient number, since it is larger than the sum of its proper divisors (49001048).

49970152 is a wasteful number, since it uses less digits than its factorization.

49970152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 49970152 is about 7068.9569244691. The cubic root of 49970152 is about 368.3298279572.

The spelling of 49970152 in words is "forty-nine million, nine hundred seventy thousand, one hundred fifty-two".

Divisors: 1 2 4 8 19 38 76 152 521 631 1042 1262 2084 2524 4168 5048 9899 11989 19798 23978 39596 47956 79192 95912 328751 657502 1315004 2630008 6246269 12492538 24985076 49970152