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29712796 = 2259912401
BaseRepresentation
bin111000101011…
…0000110011100
32001220120021221
41301112012130
530101302141
62540503124
7510361141
oct161260634
961816257
1029712796
1115854733
129b4aaa4
136204349
143d363c8
15291dbd1
hex1c5619c

29712796 has 12 divisors (see below), whose sum is σ = 52088400. Its totient is φ = 14830400.

The previous prime is 29712763. The next prime is 29712797. The reversal of 29712796 is 69721792.

It is a super-2 number, since 2×297127962 = 1765700492275232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29712797) 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, 3805 + ... + 8596.

It is an arithmetic number, because the mean of its divisors is an integer number (4340700).

Almost surely, 229712796 is an apocalyptic number.

It is an amenable number.

29712796 is a deficient number, since it is larger than the sum of its proper divisors (22375604).

29712796 is a wasteful number, since it uses less digits than its factorization.

29712796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13004 (or 13002 counting only the distinct ones).

The product of its digits is 95256, while the sum is 43.

The square root of 29712796 is about 5450.9445053128. The cubic root of 29712796 is about 309.7285031884.

The spelling of 29712796 in words is "twenty-nine million, seven hundred twelve thousand, seven hundred ninety-six".

Divisors: 1 2 4 599 1198 2396 12401 24802 49604 7428199 14856398 29712796