Search a number
-
+
214277492 = 2211131033637
BaseRepresentation
bin11001100010110…
…01110101110100
3112221012102110102
430301121311310
5414323334432
633132413232
75211220502
oct1461316564
9487172412
10214277492
11aaa54940
125b917218
1335515b20
142065b672
1513c29962
hexcc59d74

214277492 has 48 divisors (see below), whose sum is σ = 444941952. Its totient is φ = 89009280.

The previous prime is 214277489. The next prime is 214277501. The reversal of 214277492 is 294772412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57098 + ... + 60734.

It is an arithmetic number, because the mean of its divisors is an integer number (9269624).

Almost surely, 2214277492 is an apocalyptic number.

214277492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214277492 is an abundant number, since it is smaller than the sum of its proper divisors (230664460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214277492 is a wasteful number, since it uses less digits than its factorization.

214277492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768 (or 3766 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 214277492 is about 14638.2202470109. The cubic root of 214277492 is about 598.4008267132.

The spelling of 214277492 in words is "two hundred fourteen million, two hundred seventy-seven thousand, four hundred ninety-two".

Divisors: 1 2 4 11 13 22 26 44 52 103 143 206 286 412 572 1133 1339 2266 2678 3637 4532 5356 7274 14548 14729 29458 40007 47281 58916 80014 94562 160028 189124 374611 520091 749222 1040182 1498444 2080364 4120721 4869943 8241442 9739886 16482884 19479772 53569373 107138746 214277492