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29124190 = 253193949
BaseRepresentation
bin110111100011…
…0011001011110
32000210122212201
41233012121132
524423433230
62520122114
7502360114
oct157063136
960718781
1029124190
1115492487
12990633a
136059464
143c21ab4
1528545ca
hex1bc665e

29124190 has 16 divisors (see below), whose sum is σ = 54115200. Its totient is φ = 11273760.

The previous prime is 29124181. The next prime is 29124197. The reversal of 29124190 is 9142192.

It is a happy number.

It is a super-2 number, since 2×291241902 = 1696436886312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29124197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46665 + ... + 47284.

It is an arithmetic number, because the mean of its divisors is an integer number (3382200).

Almost surely, 229124190 is an apocalyptic number.

29124190 is a deficient number, since it is larger than the sum of its proper divisors (24991010).

29124190 is a wasteful number, since it uses less digits than its factorization.

29124190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93987.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 29124190 is about 5396.6832406581. The cubic root of 29124190 is about 307.6696224141.

The spelling of 29124190 in words is "twenty-nine million, one hundred twenty-four thousand, one hundred ninety".

Divisors: 1 2 5 10 31 62 155 310 93949 187898 469745 939490 2912419 5824838 14562095 29124190