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29953066 = 2112139521
BaseRepresentation
bin111001001000…
…0110000101010
32002100202212211
41302100300222
530131444231
62545555334
7512411503
oct162206052
962322784
1029953066
11159a9200
12a045b4a
136289810
143d99baa
152969eb1
hex1c90c2a

29953066 has 24 divisors (see below), whose sum is σ = 53189892. Its totient is φ = 12566400.

The previous prime is 29953057. The next prime is 29953081. The reversal of 29953066 is 66035992.

It can be written as a sum of positive squares in 2 ways, for example, as 28462225 + 1490841 = 5335^2 + 1221^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1615 + ... + 7906.

Almost surely, 229953066 is an apocalyptic number.

29953066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

29953066 is a deficient number, since it is larger than the sum of its proper divisors (23236826).

29953066 is a wasteful number, since it uses less digits than its factorization.

29953066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9558 (or 9547 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 29953066 is about 5472.9394295936. The cubic root of 29953066 is about 310.5611272978.

The spelling of 29953066 in words is "twenty-nine million, nine hundred fifty-three thousand, sixty-six".

Divisors: 1 2 11 13 22 26 121 143 242 286 1573 3146 9521 19042 104731 123773 209462 247546 1152041 1361503 2304082 2723006 14976533 29953066