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87401414 = 2197221831
BaseRepresentation
bin1010011010110…
…10001111000110
320002110110012102
411031122033012
5134333321124
612401152102
72110620422
oct515321706
9202413172
1087401414
1145376a81
122532b632
1315152219
14b871b82
157a16aae
hex535a3c6

87401414 has 8 divisors (see below), whose sum is σ = 131768208. Its totient is φ = 43478680.

The previous prime is 87401351. The next prime is 87401423. The reversal of 87401414 is 41410478.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110522 + ... + 111309.

It is an arithmetic number, because the mean of its divisors is an integer number (16471026).

Almost surely, 287401414 is an apocalyptic number.

87401414 is a deficient number, since it is larger than the sum of its proper divisors (44366794).

87401414 is a wasteful number, since it uses less digits than its factorization.

87401414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222030.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 87401414 is about 9348.8723384160. The cubic root of 87401414 is about 443.7852050625.

The spelling of 87401414 in words is "eighty-seven million, four hundred one thousand, four hundred fourteen".

Divisors: 1 2 197 394 221831 443662 43700707 87401414